UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AkHKYUD2arZM5SXsEZSCZupNCv1CMQTFUJjGlk1cwP0=' 
WHERE 
  key_id = '4def54ae85c3dd2b12cf776e9ae6a394fd811735b8226cb79f5abae2a575028e' 
  AND (
    token = 'AkHKYUD2arZM5SXsEZSCZupNCv1CMQTFUJjGlk1cwP0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )