UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'c6Knh7fIuT4CSaln3aYdDsXJqEIGg+qeX4gLZnJxOqM=' 
WHERE 
  key_id = '88c72f452081447d7289ad043e00a634766b97d0f96b0097d45ee5dadec22f7e' 
  AND (
    token = 'c6Knh7fIuT4CSaln3aYdDsXJqEIGg+qeX4gLZnJxOqM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )