UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Fro+B3jTlXJOyXFsK0w4XXcRBQSLvtZyhuwSf2SoX/c=' 
WHERE 
  key_id = '4303faeb26ab486bd6304ba44aa8ceff6adc3c704fd2a5c7813c42b730a21232' 
  AND (
    token = 'Fro+B3jTlXJOyXFsK0w4XXcRBQSLvtZyhuwSf2SoX/c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )