UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PXtYYqBFWky5EaPiysuEc8zBhwrKceLyNIIsrsyBUJI=' 
WHERE 
  key_id = '9140db47d850e1e9ffa3001a065c56b704c87d6faa0dd7ffe5c17ba894121b49' 
  AND (
    token = 'PXtYYqBFWky5EaPiysuEc8zBhwrKceLyNIIsrsyBUJI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )