UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Hk4jT26Tf+gQneMoGn1UsUM1Yl904XoCig82neA4ceY=' 
WHERE 
  key_id = 'e974c830d0ee659d79bc3505295bf9fb547b082cd2368f28a82302b076d48e76' 
  AND (
    token = 'Hk4jT26Tf+gQneMoGn1UsUM1Yl904XoCig82neA4ceY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )