UPDATE 
  q_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wIRn9iWpxkuCCPmyHYDa2osdOuAO11QRtgWwp2e4FzE=' 
WHERE 
  key_id = '6d18f5f73ce2701267e05bbe8b31d4597f6bb40fcb5fd0593c86cda8a3e5c17d' 
  AND (
    token = 'wIRn9iWpxkuCCPmyHYDa2osdOuAO11QRtgWwp2e4FzE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )