UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MhwkQ+AISSzqCqiIaDBntGXX6TilWyWej5kHNwG/dMY=' 
WHERE 
  key_id = '71a866040bfee543d430a075676558e4c2f878e70c0f40c8718cd7f2e03e5d89' 
  AND (
    token = 'MhwkQ+AISSzqCqiIaDBntGXX6TilWyWej5kHNwG/dMY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )