UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dCLoBB3lrLonhPaGA8+bfcMjr8ofWFmcFKA/MrQB+Q0=' 
WHERE 
  key_id = 'a6e4600f8f23aff701adc308c4d0f55e5fbca8a6d68e602a524f921e29587903' 
  AND (
    token = 'dCLoBB3lrLonhPaGA8+bfcMjr8ofWFmcFKA/MrQB+Q0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )