UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XK+DTlG0gyyUsP8WNgheMr7e4634lKIgmxejxzhVb/M=' 
WHERE 
  key_id = 'a1e53aa34ae10f4c36a36fc39a60a10e3d7a0ca4fa69a16dd9d6078891cf33fe' 
  AND (
    token = 'XK+DTlG0gyyUsP8WNgheMr7e4634lKIgmxejxzhVb/M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021