UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ke7iW9N1s+mptz+kJUimWDr2LY3h/rQcLPVaxVkEwtI=' 
WHERE 
  key_id = '4ca87d404e8954bd377352e3ef5778763dada835ceec6c300888bcc6dca67e0e' 
  AND (
    token = 'ke7iW9N1s+mptz+kJUimWDr2LY3h/rQcLPVaxVkEwtI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )