UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'K4ewAkrX57mS3NRVC3dV2BNaZxn0fuxdboMnnYo+7po=' 
WHERE 
  key_id = 'bf3595886cca936d88e54419347a6d633660e4e55673e3e99bc45fee667d2527' 
  AND (
    token = 'K4ewAkrX57mS3NRVC3dV2BNaZxn0fuxdboMnnYo+7po=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )