UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hgEm4vTyOiklIQfogcuDjnhrlbArw0vXnKnj9qsHLT4=' 
WHERE 
  key_id = 'a81e8a4021363a9c7838558ffc381a00faf8f0a6a59e35ba33442eb7a94f51ab' 
  AND (
    token = 'hgEm4vTyOiklIQfogcuDjnhrlbArw0vXnKnj9qsHLT4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )