UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'it2UjUisiu3gmf7vV/tIpaYKxjIqsbXeBK0je1O3trI=' 
WHERE 
  key_id = '1850a627b11bdc8e37ce5de401881644a5b726dc49ddb8628b610f8c976dcd16' 
  AND (
    token = 'it2UjUisiu3gmf7vV/tIpaYKxjIqsbXeBK0je1O3trI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )