UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Chxba57vz2JyXU0l7o9gVWB/EjSf08eXpbaJNKhE6t8=' 
WHERE 
  key_id = '887600f98cfd8066fe4299f4c612084ab008e9c497f1c8806e02d722e46cb197' 
  AND (
    token = 'Chxba57vz2JyXU0l7o9gVWB/EjSf08eXpbaJNKhE6t8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )