UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8o8RzQy5+1p1WouKJ6lx6smZieWkrVLiPjV6PBJEipI=' 
WHERE 
  key_id = '238784840e8ddd03e9980ca6bc87845b312760bd9751286d6a75e8e118bf2980' 
  AND (
    token = '8o8RzQy5+1p1WouKJ6lx6smZieWkrVLiPjV6PBJEipI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )