UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 't8snnHgT4atDgnaokj/L2vcSL/4bw3f2gcHiWp2ZNSo=' 
WHERE 
  key_id = '83c0aadbdc64645dcd7504b41c5f62571bc5126ebbf62d39e503339cc12ff3fd' 
  AND (
    token = 't8snnHgT4atDgnaokj/L2vcSL/4bw3f2gcHiWp2ZNSo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )