UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6DarGMBrUOguyLo01aVnEiSi59IoVYa3ZeHpu+zwB9w=' 
WHERE 
  key_id = '21c59d6269685157580160c5ae9465b5bd1488f87a6afb390ce13ef9f114f9cf' 
  AND (
    token = '6DarGMBrUOguyLo01aVnEiSi59IoVYa3ZeHpu+zwB9w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )