UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'u78sMWasr+aoESDtX09XRHayHJqiaYhNF7heOxjdVIk=' 
WHERE 
  key_id = '2e47070716c21c8c06169d926da203774fe88b165ff0ee2f6901470ca28c0544' 
  AND (
    token = 'u78sMWasr+aoESDtX09XRHayHJqiaYhNF7heOxjdVIk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )