UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2V5doZxeYYDn8B7LO936udQP1+2Tt307nvtMYibhfWY=' 
WHERE 
  key_id = '31852e27625422c3bdc54388f66d48de6893b04f6cc7c1c3d2a05356b67299ed' 
  AND (
    token = '2V5doZxeYYDn8B7LO936udQP1+2Tt307nvtMYibhfWY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )