UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rsUCuQrSvSCDAQYG1MC8D9+f6x/KKV3X6AUdJaeZSW4=' 
WHERE 
  key_id = '15979bc9b7246d8be4139067df9d3616329bd7205998d7d37b9c53ca558c4827' 
  AND (
    token = 'rsUCuQrSvSCDAQYG1MC8D9+f6x/KKV3X6AUdJaeZSW4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )