UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/qE7U9kLvb4gHLHBDVhBv3eWk3Ak8VVpONmLFW9LRnE=' 
WHERE 
  key_id = '019e9231540de4c60cc3ed7607161b19c7b6e4ceffcdc1e233a6e3b6d4eb2965' 
  AND (
    token = '/qE7U9kLvb4gHLHBDVhBv3eWk3Ak8VVpONmLFW9LRnE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )