UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Yy3KDtzaUF/ensNL199e1FtaOmfXR6n8HDpBKzTAX44=' 
WHERE 
  key_id = '1a3c59530bac78089e79a2faf580822be8023038554d94f5c403b6043fbc8b3e' 
  AND (
    token = 'Yy3KDtzaUF/ensNL199e1FtaOmfXR6n8HDpBKzTAX44=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )