UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XMu2dCfBeiZZizuM0+n1wIVf6k1Bc1yCI8CVcMnlPo4=' 
WHERE 
  key_id = '52c739f689a20b78f136b4639706593472505778bee42276b0c99c813de49617' 
  AND (
    token = 'XMu2dCfBeiZZizuM0+n1wIVf6k1Bc1yCI8CVcMnlPo4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )