UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Rs6gt0FdYIg/WWS0rZETkr/M6GVCs4afOan1zZA5mfk=' 
WHERE 
  key_id = 'abf0a6945dd6133c9d937d84b06c121c01268be03b1a38066b05665954cf1658' 
  AND (
    token = 'Rs6gt0FdYIg/WWS0rZETkr/M6GVCs4afOan1zZA5mfk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )