UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Q0P+45tuU9ucRzFtKGKRt+M6uGw0FNa8kaf0z1wgBfY=' 
WHERE 
  key_id = '18ed0ce678a96c3f0ab9ceb232fdb46d156a873d2659567cd978c45871e509ea' 
  AND (
    token = 'Q0P+45tuU9ucRzFtKGKRt+M6uGw0FNa8kaf0z1wgBfY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )