UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OKCVits46vYuq/OUdN2i6ldxcPKbd6kXvW4cBXn6p9c=' 
WHERE 
  key_id = 'b6c6480c2e7434c8a545f7cc8f3b4b1e10b043afefd5ae4606064af3938dbe32' 
  AND (
    token = 'OKCVits46vYuq/OUdN2i6ldxcPKbd6kXvW4cBXn6p9c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )