UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mIVRtLcpi6j7kA7nP//u+LlL+PBcURBaHfqIMdFz8Ls=' 
WHERE 
  key_id = '56daad90dfcc47193687bd66f336469d6ad73c32c56c54964477c6a9af21e2e9' 
  AND (
    token = 'mIVRtLcpi6j7kA7nP//u+LlL+PBcURBaHfqIMdFz8Ls=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )