UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0xRfKuKM2O8bGOebv64wvYPianxzM49eIaISBOTVS/c=' 
WHERE 
  key_id = 'cb15b7e27315996c30be425f786432b0eb1f2f5922550fc163f13395d3ce025a' 
  AND (
    token = '0xRfKuKM2O8bGOebv64wvYPianxzM49eIaISBOTVS/c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )