UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zLShVFSyxBLYL41GEZuJBt1xR3Jp5yEhMz6POyG6GUo=' 
WHERE 
  key_id = '974901d4d2922b9f3d426684d2a41c6ab95afc58f75b7189fb60bafefb44bd4b' 
  AND (
    token = 'zLShVFSyxBLYL41GEZuJBt1xR3Jp5yEhMz6POyG6GUo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )