UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'C2G6EiQhGkTf965/xMZlXhLFjeyXAj2E9SPBBXxRyJE=' 
WHERE 
  key_id = '6bfdcc9d1cc6585d09091e3a66f54ab9ccf25077a5e08c89ca17a1d10deaf207' 
  AND (
    token = 'C2G6EiQhGkTf965/xMZlXhLFjeyXAj2E9SPBBXxRyJE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )