UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mt8MljyQn4iAhfCcWlb/GiYkNRCa9TSybFrf7hu5TZk=' 
WHERE 
  key_id = '238a3f2bf713228451cfef57d6fbf87ee5441d90a403c5462a5985f75274ad34' 
  AND (
    token = 'mt8MljyQn4iAhfCcWlb/GiYkNRCa9TSybFrf7hu5TZk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )