UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kZttGyFBO+SQ90z6poLpF99m7qoZEhqf30TEpPnejLI=' 
WHERE 
  key_id = '943d9b38ceb114b1a93e1277da0df3172a263ca51cf5bf466516d3bd1ff03323' 
  AND (
    token = 'kZttGyFBO+SQ90z6poLpF99m7qoZEhqf30TEpPnejLI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033