UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+7MNgXcMHwm5spYeq7/yHSbCdD5tJDxRsTWE10r9E0E=' 
WHERE 
  key_id = '897df985690bf080e80b85f6906e438a8e5282f8d00509161c9760e7423c20c8' 
  AND (
    token = '+7MNgXcMHwm5spYeq7/yHSbCdD5tJDxRsTWE10r9E0E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )