UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5rDUhbQHNuChgD72doyWUk1wDW7jqVoUAFv7fNAzPl4=' 
WHERE 
  key_id = '36fe3fe84b9f143147c18977a10a32dadac4de4875ac0897085b4a6298520544' 
  AND (
    token = '5rDUhbQHNuChgD72doyWUk1wDW7jqVoUAFv7fNAzPl4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )