UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '30pRZy27rIWCCf/sdg4fV8z0OR85pGIHaPolD9SDsuE=' 
WHERE 
  key_id = '5a559b3b66419bb8b336e9b8c3847d060658969b36e9b27de9764621eb62b889' 
  AND (
    token = '30pRZy27rIWCCf/sdg4fV8z0OR85pGIHaPolD9SDsuE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )