UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'STWQX++/nDOHdYdJNFndgoyKqp0eV3pZ6YoDnaoA+7M=' 
WHERE 
  key_id = '3a5c71352fc8a21a54d77c2c79657a611c4788ad2ccb03284ed47a0573ed2248' 
  AND (
    token = 'STWQX++/nDOHdYdJNFndgoyKqp0eV3pZ6YoDnaoA+7M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )