UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5/tGpPlS1Dy6FOBzEFk0X4xM92XLjaO1ZLWsMs/444I=' 
WHERE 
  key_id = 'e5b2df994c7884374fa64f256d67585ce2340025b3432a9a25532e9739a198a8' 
  AND (
    token = '5/tGpPlS1Dy6FOBzEFk0X4xM92XLjaO1ZLWsMs/444I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )