UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zEUUDkSdk5HhmKwTbhih6UjJLTu3ImhC8iBZ7KkMQRc=' 
WHERE 
  key_id = '30e8dba1431dee22f24da34c03b31ae045c3fdf29908a6f30ea48b649e9d5943' 
  AND (
    token = 'zEUUDkSdk5HhmKwTbhih6UjJLTu3ImhC8iBZ7KkMQRc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )