UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yiWepQLNftvRS6ApbTJxOABsoeJpPA5LjrJ8GH2iU9Y=' 
WHERE 
  key_id = 'c627833a8410ae974e9e6ac61f40580b2394dad27c58ea920885e87db44c933b' 
  AND (
    token = 'yiWepQLNftvRS6ApbTJxOABsoeJpPA5LjrJ8GH2iU9Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00025