UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ac2M0lnO8n9AwpbuBQWlHGMtApnzcvtV2GL+TP7cQOI=' 
WHERE 
  key_id = '0a5d7d513771076acf2891a87e514d92483832f0fbf87ee7ac226e58453a7e4d' 
  AND (
    token = 'Ac2M0lnO8n9AwpbuBQWlHGMtApnzcvtV2GL+TP7cQOI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )