UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kQeEMJuHihJweoCpmKMr3OK8zKoao2orc1yxeMFKo+c=' 
WHERE 
  key_id = '30a324d6378c2e0642998e12732eafc128e7271e8b6d88eea4fd7de3fe9b4453' 
  AND (
    token = 'kQeEMJuHihJweoCpmKMr3OK8zKoao2orc1yxeMFKo+c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )