UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DnJeMNbp3/TZ5Cnp1dRV9+mdyx0KVWN3aB4hWrwnjws=' 
WHERE 
  key_id = '6e94c3bb8254fbc89f8d7ea96ba5db798d56e892c108d10b35f353232e10bfda' 
  AND (
    token = 'DnJeMNbp3/TZ5Cnp1dRV9+mdyx0KVWN3aB4hWrwnjws=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )