UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BWa8H/PIzIIFrauEE5Q1FIlyKiIYZrCcv9YLNNIpckU=' 
WHERE 
  key_id = '4b79b2cdec371faf5e388d7e9ef956cb171f342bbd4c891f482d4495a12ad04e' 
  AND (
    token = 'BWa8H/PIzIIFrauEE5Q1FIlyKiIYZrCcv9YLNNIpckU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )