UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Zzm63u7pQSMLtYcsBNY1QYZ4RBaOV7yX3Ak1jJ/ghkM=' 
WHERE 
  key_id = '6747e8f23f38915e1668ccc6e38e7f59b460126d2a11cee2b6757c0e1061ed05' 
  AND (
    token = 'Zzm63u7pQSMLtYcsBNY1QYZ4RBaOV7yX3Ak1jJ/ghkM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )