UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RGYSaU/UxuQIJd9fDQ+5+sNCtellhCfxxZ3F4jbTr5E=' 
WHERE 
  key_id = '6ae77b448623c2c347dd0a5b3d8ebd95dfe50f94d0bdd0e5da29436fdb247529' 
  AND (
    token = 'RGYSaU/UxuQIJd9fDQ+5+sNCtellhCfxxZ3F4jbTr5E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )