UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/DNEuT1HJdUFrNBPT0gAjpo95vq2HwOyN91ylkUArdk=' 
WHERE 
  key_id = 'ea8723b99e3ee2002c6b295c5db003f19715012f157b6a3d74327a7b970396cd' 
  AND (
    token = '/DNEuT1HJdUFrNBPT0gAjpo95vq2HwOyN91ylkUArdk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )