UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'u4wPjh3brKVPrVGPtz9fiJcvsg5hLrHptiG+1fpASmY=' 
WHERE 
  key_id = 'cc670dd433cc76e953b9f21f2a2bcfdef53bd08ffde535e78a1452acdaf7a896' 
  AND (
    token = 'u4wPjh3brKVPrVGPtz9fiJcvsg5hLrHptiG+1fpASmY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )