UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yYb5PuYCr0rdSTezH/HKe/3RvyFlWlmPflTRqguyMsg=' 
WHERE 
  key_id = '9c2b003618373746e684e9426933f1b2ac959618a6596ae541e505e044047bd9' 
  AND (
    token = 'yYb5PuYCr0rdSTezH/HKe/3RvyFlWlmPflTRqguyMsg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )