UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QlX5RpO2jw/Qsp+LJL6uHKruyJyekf85K7M2P1OV3bE=' 
WHERE 
  key_id = 'e51499746ba03fe01b7e78a98182526f91b5a8c2006744df635d68a4b78e9e35' 
  AND (
    token = 'QlX5RpO2jw/Qsp+LJL6uHKruyJyekf85K7M2P1OV3bE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )