UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'U9bFS7rl5ZOylXVaYB51amUYplRC/AYMtdSj5Mu0iS4=' 
WHERE 
  key_id = '8c05e3c99ad2387f7dd9a9cb1198815b56a11488d1d2dac66777e3eeb84d98d2' 
  AND (
    token = 'U9bFS7rl5ZOylXVaYB51amUYplRC/AYMtdSj5Mu0iS4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )