UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7aj9D7mJw7Uor9wM0OfyWGAY1jm0Jhdjf/eXfYn4r5Y=' 
WHERE 
  key_id = '4ea78afd19004791044ac61da3a89d7455aafdf51d79c7c7d5c49d9e12104a7f' 
  AND (
    token = '7aj9D7mJw7Uor9wM0OfyWGAY1jm0Jhdjf/eXfYn4r5Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )