UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YQ92b2DdV+w0NhiPfRern6JsJsWlzvRk9HZZnPQlt80=' 
WHERE 
  key_id = 'b6209fd4155b9d12c265733d5861c6c5f6f806daa8f5febe054fc39064bfa1b7' 
  AND (
    token = 'YQ92b2DdV+w0NhiPfRern6JsJsWlzvRk9HZZnPQlt80=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00040