UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kZrjHASdqiqLpZYnghJZpnLmJxomqsdUvoZZWSRsnvM=' 
WHERE 
  key_id = 'd8938f1587a12601f990263b6adde14b6e700a1cf2eba6abc8b70a2235d79579' 
  AND (
    token = 'kZrjHASdqiqLpZYnghJZpnLmJxomqsdUvoZZWSRsnvM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )