UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tflOnEM3tvvi9ZuZxeSkM72zqJ7oDmMEECyoqNjeBso=' 
WHERE 
  key_id = 'ca142efd89fd1ae3fcbb83c23013feb12db8f7e64cf1fa0108c1a936724ac456' 
  AND (
    token = 'tflOnEM3tvvi9ZuZxeSkM72zqJ7oDmMEECyoqNjeBso=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )