UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '26cdhMKFkkiZ8dWKlylFPwsj5f/vStqz1USgVTMRWPc=' 
WHERE 
  key_id = '19b0a668a2c16d001cee2766bd1c79f968a4a1eec17b107a34789b61f0c16467' 
  AND (
    token = '26cdhMKFkkiZ8dWKlylFPwsj5f/vStqz1USgVTMRWPc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )