UPDATE 
  q_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7TZLmwo7fZOQs2K3kog8e9G8xoCTbOtMDusAyFd3PEM=' 
WHERE 
  key_id = '69093820470c9af7f0d5527f0333e2c1809e91374e16275fde779ebec39980e3' 
  AND (
    token = '7TZLmwo7fZOQs2K3kog8e9G8xoCTbOtMDusAyFd3PEM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )