UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'leq2xLAut/IZF8kCDsd6NFEONqXkrPUIHPuhWA4uSq0=' 
WHERE 
  key_id = '2893a0966feba294e320806e70a308001917ab2a1a3635d9d11fec0df5fe7e57' 
  AND (
    token = 'leq2xLAut/IZF8kCDsd6NFEONqXkrPUIHPuhWA4uSq0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )