UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'H25m2EYck0dJKSyu1qpV/VOQRkQv8G0+zNwISY6Hct4=' 
WHERE 
  key_id = '4ec7202424c7bd89796d91d9519dd71b9b25442a8a25990fc27a6ae4a8013b40' 
  AND (
    token = 'H25m2EYck0dJKSyu1qpV/VOQRkQv8G0+zNwISY6Hct4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00038