UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7RpW8GdKg45lEb8O18u0v93z8PmritwemUWuNA9+EWI=' 
WHERE 
  key_id = '42776edcdfeef8a612ea431b6914e1d824e755a6fcb00cb7e767b5405a89d9f9' 
  AND (
    token = '7RpW8GdKg45lEb8O18u0v93z8PmritwemUWuNA9+EWI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )