UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kikAsTXM2P2TVFPXJVdEGjenUKcAha29bIriJL80Uo4=' 
WHERE 
  key_id = 'd79d3f9b40390361b35748a6ebf01422317b365575b1dac92c002af4bee3b6e9' 
  AND (
    token = 'kikAsTXM2P2TVFPXJVdEGjenUKcAha29bIriJL80Uo4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )