UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AvPxPRg7BFESdWEvwvUJLhcF+azKVdkhpss8A3bQZlo=' 
WHERE 
  key_id = '17dd4dee801bb7e7a601ea314ce2e68ba8f4806ec003416272babb159e76b5f3' 
  AND (
    token = 'AvPxPRg7BFESdWEvwvUJLhcF+azKVdkhpss8A3bQZlo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )