UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '18gs3vZcshjK/mS2zxdla6hdFzuvSTommnYxGah0BiY=' 
WHERE 
  key_id = 'da3654ca8fc33d1da57e135f019f8ec5a052d9d5e86c5107ad5704fa661254b3' 
  AND (
    token = '18gs3vZcshjK/mS2zxdla6hdFzuvSTommnYxGah0BiY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )