UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'n4cPZio3zQSxCEcMMMkHpJNZsi92bDNpk5XpNmPcPxA=' 
WHERE 
  key_id = '031192ea2afb81aafa5706321327826f0fa256c17538242d726c50a0f8e4ef2f' 
  AND (
    token = 'n4cPZio3zQSxCEcMMMkHpJNZsi92bDNpk5XpNmPcPxA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )