UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LyxdOyw7SwAmv+YpJZCab2mBN/xXaOMa44dgyZlgDQM=' 
WHERE 
  key_id = '4976c3b759e651e02c91bc34158fa6a70b797f58015bf25008ca892501cd1725' 
  AND (
    token = 'LyxdOyw7SwAmv+YpJZCab2mBN/xXaOMa44dgyZlgDQM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )