Sandbox

SELECT 
  1 
FROM 
  cscart_lock_keys 
WHERE 
  key_id = '02738b480dc77931025fd1efa7a89d17c44ff60e6bb756db42228131bd242867' 
  AND token = 'TCE3Fo6I/F6lx+aEtMLWTzIzY2JEt8fLxP/HgAN0nYY=' 
  AND expiry_at > UNIX_TIMESTAMP(NOW())

Query time 0.00146

JSON explain

{
  "query_block": {
    "select_id": 1,
    "message": "no matching row in const table"
  }
}