UPDATE 
  q_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Q7ilEExz6qNJ5RK4CwpBoNWA2BG/2xcvaeXCc9aEnto=' 
WHERE 
  key_id = '43f67b257bb27e243b766f9b131d227f5be2b2043dea036fc9507b0de88ed22c' 
  AND (
    token = 'Q7ilEExz6qNJ5RK4CwpBoNWA2BG/2xcvaeXCc9aEnto=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )