UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lGOjplQs59bYNAhQykdjctNSdl3wL0oMU6LnvvOKjhc=' 
WHERE 
  key_id = '4bc3816c90142bcd16900a399fce52a72c38b42650800bd86bcbce5c9aefa830' 
  AND (
    token = 'lGOjplQs59bYNAhQykdjctNSdl3wL0oMU6LnvvOKjhc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )