UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cCZMYmMTDx6sUqo48EapCBzGSiqyy3RVSpVpjjYQ7ME=' 
WHERE 
  key_id = 'ff8a043e77e1494370e220f7e2aa804d3ed5616cf0f3db1852b9ca1e7a9d498f' 
  AND (
    token = 'cCZMYmMTDx6sUqo48EapCBzGSiqyy3RVSpVpjjYQ7ME=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )