UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6AoqOcT7JQamotoVOSNfALDHEldtIu3btbX60MRraWM=' 
WHERE 
  key_id = 'f5a4b23a4bffa9e9783fe2682e2d38072b42390f995ffe7452755778083d4862' 
  AND (
    token = '6AoqOcT7JQamotoVOSNfALDHEldtIu3btbX60MRraWM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )