UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Z8nK95/HopU4AyhWpcMDAEoVwMbiSqVEf3QUJ4hnNYU=' 
WHERE 
  key_id = '6ce7147edc3399ecdd46cea498fdcdd049fb5e8f938cebb1c2e42e5163ce0df1' 
  AND (
    token = 'Z8nK95/HopU4AyhWpcMDAEoVwMbiSqVEf3QUJ4hnNYU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )