UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1zBIC1uXW+V4PDVeZjqmSYz43K+Uv5fwZMfa0V9mU2A=' 
WHERE 
  key_id = 'fc19e173cf83829a7cabd4a356cc56554f9c7e94ae4eddad8b15523beb518331' 
  AND (
    token = '1zBIC1uXW+V4PDVeZjqmSYz43K+Uv5fwZMfa0V9mU2A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )