UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+dAYTim8ZtD1ucPaMI97yF3a8r99HURnldjzZGG9NeM=' 
WHERE 
  key_id = 'a0c4b598142aa86ca201745d941a31be303bd05f8b8fa69c3d08798f9c5b4bb9' 
  AND (
    token = '+dAYTim8ZtD1ucPaMI97yF3a8r99HURnldjzZGG9NeM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )