UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZTmU9MpJgMrPyvJbtYdK2/VRKXZuLkc6plYGtLbwy8M=' 
WHERE 
  key_id = 'b12834e81a741f2971f1c01f180b66eb15a7d029ee94b15c762ad6381ec01987' 
  AND (
    token = 'ZTmU9MpJgMrPyvJbtYdK2/VRKXZuLkc6plYGtLbwy8M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )