UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VvPIZcSGBVm5EUKdsy65LV4XphIgRtziSUSwe0n/2eM=' 
WHERE 
  key_id = 'b988e390df89fe0075388be6f0823d9b6fe47015d2e59be1804a259f598872e7' 
  AND (
    token = 'VvPIZcSGBVm5EUKdsy65LV4XphIgRtziSUSwe0n/2eM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )