UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BrY4Scc91AIafHfmFISRfaH9kAgn8frIm7ASIM3AQ2o=' 
WHERE 
  key_id = '8569ebb9a58f048668cc567db550f80df748a4e48c637bb448f1476f3d55f69b' 
  AND (
    token = 'BrY4Scc91AIafHfmFISRfaH9kAgn8frIm7ASIM3AQ2o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )