UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'egFAmRfs+F5XEcGabAK1GJQzz5xmgzy0+xJev4+dsyY=' 
WHERE 
  key_id = '759e9b85e5d20c3084abce22689049682117bd5f1871c4bd5504b510759c5f51' 
  AND (
    token = 'egFAmRfs+F5XEcGabAK1GJQzz5xmgzy0+xJev4+dsyY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )