UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PXHuQhhIU4dEWjWGl/e3pupHl08eqiCYjsphvdmQI9A=' 
WHERE 
  key_id = 'b4e6218a2800219892d9e3830620affc0b02604dcf4d6ba25f337a3dc8da55d6' 
  AND (
    token = 'PXHuQhhIU4dEWjWGl/e3pupHl08eqiCYjsphvdmQI9A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )