UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Q91ALd8qo6AuiHOKZIw8YbOfrSgZwJCX4zleZekHGGc=' 
WHERE 
  key_id = 'eeb5ef775afa8e94e811ed214ba106476913ba50df888f6104422125a8b953f2' 
  AND (
    token = 'Q91ALd8qo6AuiHOKZIw8YbOfrSgZwJCX4zleZekHGGc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )