UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'K/gdE40zFmrXASkLy2cZaV+1LSGEANuE+TYNHZvWroM=' 
WHERE 
  key_id = '9b6858c534cb171c0393c01b8b07327b759f818864291dbe16c6aee5b29c45b8' 
  AND (
    token = 'K/gdE40zFmrXASkLy2cZaV+1LSGEANuE+TYNHZvWroM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )