UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LdC/9a7Rkhb9WMc8fkqm808wLS41gV48MTi5Kdk+k9c=' 
WHERE 
  key_id = '8d1aab76beb4350ba6d85f8baf7cb75ca8b570fe3e4511f56f731552799000b2' 
  AND (
    token = 'LdC/9a7Rkhb9WMc8fkqm808wLS41gV48MTi5Kdk+k9c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )