UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OETkOmCSSs1xl4Uifvuq9YvH8OrfrQZF+Tc/lQtSEuQ=' 
WHERE 
  key_id = '8b9e5d3e1a694106a9969e7d4bea87c89eebeb8cd85dd5568fc5b1fadb719217' 
  AND (
    token = 'OETkOmCSSs1xl4Uifvuq9YvH8OrfrQZF+Tc/lQtSEuQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )