UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kypFFcEvOT9ZhxYbwEd1qLcPVRCjmHPBWI6hllQv3ic=' 
WHERE 
  key_id = '21262c486bb4131c913ed46389c79420f3be907ff442979aef277e08c70b8411' 
  AND (
    token = 'kypFFcEvOT9ZhxYbwEd1qLcPVRCjmHPBWI6hllQv3ic=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )