UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'T+atuEqYFHYdJkOc+9tDrT1aGL9SvatBb5cQrdR+N7s=' 
WHERE 
  key_id = '6c097e158d8e0fbf6760317f9af5c2b6ea83060c8ceedd9689955df7180825c4' 
  AND (
    token = 'T+atuEqYFHYdJkOc+9tDrT1aGL9SvatBb5cQrdR+N7s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )