UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hFzZlJcMy1DqxdatV6M1pasj9wBhZYGMku2eDsDy3NM=' 
WHERE 
  key_id = '6cf4048a10637aa298b06df9775da7504fa909421d8c0aeae0559dfed6910681' 
  AND (
    token = 'hFzZlJcMy1DqxdatV6M1pasj9wBhZYGMku2eDsDy3NM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )