UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4FMI7a9xqqUACPImQNWIm/1gpA0vFkQExmioW6/GjL8=' 
WHERE 
  key_id = '4e1c7abf6e170ed78a191532fa48ebc83fffa64e68741c2d597284544fbea37d' 
  AND (
    token = '4FMI7a9xqqUACPImQNWIm/1gpA0vFkQExmioW6/GjL8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )