UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UUwr1cu7sgqMrMTjb6syvt9ih4GWQgNxrzHVwxHFgq0=' 
WHERE 
  key_id = '7db2238be8835635852b75deca583f1bba4bae411fb3541e8ace16bc7c09f3d0' 
  AND (
    token = 'UUwr1cu7sgqMrMTjb6syvt9ih4GWQgNxrzHVwxHFgq0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )