UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XXHe3aJSco5/Kerkwt+Fs7SGKRpD3iNefyDG8AksFwY=' 
WHERE 
  key_id = '82e1ef4a0c4c3b0d330686eee4d6f69076e814c5883065036db2782293818979' 
  AND (
    token = 'XXHe3aJSco5/Kerkwt+Fs7SGKRpD3iNefyDG8AksFwY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )