UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vOmALyp00iWBmgMqslZj1MVOxkSyHg9Dt27bghm8KaQ=' 
WHERE 
  key_id = '1f81fb674d9e4234445648596833f16e6b2c131ab35482238d752ae24d1bcb76' 
  AND (
    token = 'vOmALyp00iWBmgMqslZj1MVOxkSyHg9Dt27bghm8KaQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )