UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pYjiWTjSMhLwLgjnqX9LkoDUs1+9wU8MMNqRDyxaeCs=' 
WHERE 
  key_id = '47bf4684998fce25b52ba238f278aa4075a9fd71059ecd434eb72cce44780644' 
  AND (
    token = 'pYjiWTjSMhLwLgjnqX9LkoDUs1+9wU8MMNqRDyxaeCs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )