UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GffKoUgnn+T/3MAHb1gsAa6HSOTGD+qwfC4m59AjMPM=' 
WHERE 
  key_id = '1ac974b949652e2486c1898be758068b422783715913a166204ceadf7e24963f' 
  AND (
    token = 'GffKoUgnn+T/3MAHb1gsAa6HSOTGD+qwfC4m59AjMPM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )