UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zyPBOP/URFuxfpW3kQeInvY2eFHr7Khu3gpbKYE94UU=' 
WHERE 
  key_id = '99b6048aa81832ecd645b140d8ad27c4e04cc1e438472c548b19540cdb641c9c' 
  AND (
    token = 'zyPBOP/URFuxfpW3kQeInvY2eFHr7Khu3gpbKYE94UU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )