UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dCOlNfK38z+SC7wMUFi+rGwtXwsdfyKlEp5YdXRHepg=' 
WHERE 
  key_id = '79eac509863dc3bb8d6c0e7117a15c3ca5ebd89f1b869991881d8536376578e0' 
  AND (
    token = 'dCOlNfK38z+SC7wMUFi+rGwtXwsdfyKlEp5YdXRHepg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )