UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6vA5mriVYjItJF9wOR+Seg0kxQdRreEO8ovAGrcDIeM=' 
WHERE 
  key_id = 'c391e98d01c613cbccdd66f925927a05c50b75fe6f984c3df28ad76e24df37bf' 
  AND (
    token = '6vA5mriVYjItJF9wOR+Seg0kxQdRreEO8ovAGrcDIeM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )