UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+Z6xZqYA4jDV9/O40A+9KD88xwptIAxv3OQSITWzk/Q=' 
WHERE 
  key_id = 'fed4ca095c831a6847c02d646293fc95b03fc60d153d1e5abc70f4ec206656d2' 
  AND (
    token = '+Z6xZqYA4jDV9/O40A+9KD88xwptIAxv3OQSITWzk/Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )