UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iDrl7xyjQUlQerCzTCBZw+S6E1M7fV09ytSJfEqcSHk=' 
WHERE 
  key_id = '257e43419d0530657ce9bbc78b39f2a5cf61345a3a6b3c0bab94a4c388a09b84' 
  AND (
    token = 'iDrl7xyjQUlQerCzTCBZw+S6E1M7fV09ytSJfEqcSHk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )