UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'i5eYuGnmGfLS9zduDlOVXkJLavAT5OqarBj60gjqKtM=' 
WHERE 
  key_id = '6de1f3dc3ac5ddde94716d1f2d49aed9694bc56832f4041d5c34888a23f57a65' 
  AND (
    token = 'i5eYuGnmGfLS9zduDlOVXkJLavAT5OqarBj60gjqKtM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )