UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'akk1548DiBnZgqmP6fnKsUYwUk2Shgq55JvTR9psAFs=' 
WHERE 
  key_id = '2a82344327e6d693de7a52e093f9acc7aaa39c7e1ad90d3f7e97c7080cb06af4' 
  AND (
    token = 'akk1548DiBnZgqmP6fnKsUYwUk2Shgq55JvTR9psAFs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )