UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'D41gEtwM9RKUgUiTTX6pxojZKEDWDfkmQh9tXMY5Rjs=' 
WHERE 
  key_id = '4f631ba946ebc585a17a86f055850c57c471a94e8c903c2428de75c651181a11' 
  AND (
    token = 'D41gEtwM9RKUgUiTTX6pxojZKEDWDfkmQh9tXMY5Rjs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )