UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gX8QPiIDFzzzyohxr9e5cBo882TBcxt6kUShW12nC30=' 
WHERE 
  key_id = 'ffcb6d8e97985202fcc9b06ac3404750d0d11ac3be4309a22170f1435bdd241b' 
  AND (
    token = 'gX8QPiIDFzzzyohxr9e5cBo882TBcxt6kUShW12nC30=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )