UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cw9+UxSrDgBZTKkwwYIJQWrVKFJ3bFiKOLMw2Xm6nj0=' 
WHERE 
  key_id = 'a28e4c80bf766c370057512ce520dfdac04a62a3a9c18e33294e781ddf44ff07' 
  AND (
    token = 'cw9+UxSrDgBZTKkwwYIJQWrVKFJ3bFiKOLMw2Xm6nj0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )