UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PDOxRXZ748lh4n4FcHod8AirGfbfg144OSlfXFBZPfs=' 
WHERE 
  key_id = 'a6d000c26c14934d433b44a1db7c0d5af7f7c93dd202961a56faa26df7b6a396' 
  AND (
    token = 'PDOxRXZ748lh4n4FcHod8AirGfbfg144OSlfXFBZPfs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )