UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vgIWH3BSUKjrj5TvMmyxuqa/mFXudksRAiWRhuRCrLg=' 
WHERE 
  key_id = '4c8e61178f1533a448c8faf830d3a2adc0b1689b94eeb51adf35d9708fdd7144' 
  AND (
    token = 'vgIWH3BSUKjrj5TvMmyxuqa/mFXudksRAiWRhuRCrLg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )