UPDATE 
  q_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WgfTMsHKjFt8yWMqIvv7k1o4pFm9PSZJ9OO4FzxPA1w=' 
WHERE 
  key_id = 'f932e80a57a0e9fae103cf667c6664a95d89021976a276e6dffcf1cff7c049b9' 
  AND (
    token = 'WgfTMsHKjFt8yWMqIvv7k1o4pFm9PSZJ9OO4FzxPA1w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )