UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'aE79ZLiS4cFRJekkdYf/uf1DxKpNPSclhhN6ZdCVh5U=' 
WHERE 
  key_id = 'd4578e8793f88dea3e40fb10e3e36ed589ce9ff0fd94be8d99eb402c81ff9fde' 
  AND (
    token = 'aE79ZLiS4cFRJekkdYf/uf1DxKpNPSclhhN6ZdCVh5U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )