UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pj5Srg6ZVgTIWhxTPYI1+bGLkD4+63AQEh9X4POXfdI=' 
WHERE 
  key_id = 'e6a8ef7ab319237acb8c61b6fc412c792c7254a4e772f7889c7752af25569922' 
  AND (
    token = 'pj5Srg6ZVgTIWhxTPYI1+bGLkD4+63AQEh9X4POXfdI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )