UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ttHK1leTPRNa9OG5LPEHLo6F6fEnnPxgJyu7nPkqgsU=' 
WHERE 
  key_id = '20da6a1b17773e9072b599b8ecbc7e0ee82b35cadb356a519d156cf42f97c45a' 
  AND (
    token = 'ttHK1leTPRNa9OG5LPEHLo6F6fEnnPxgJyu7nPkqgsU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )