UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XPKquHVUavbsuelRJIhEC+6igol3u/D4jaUHB/D1gpE=' 
WHERE 
  key_id = '312d4585c2d78aac364f4c5383228ced6a22093d75e1fb339cce03d71fa14651' 
  AND (
    token = 'XPKquHVUavbsuelRJIhEC+6igol3u/D4jaUHB/D1gpE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00079