UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Nqhy2hrxGxZIR+du0Ar4ZJRYNOjUzzds8SWysys0TYU=' 
WHERE 
  key_id = '7253a137bb5b48f1afce87c176fe76a3d7ffc72a66fee565daa408493810077a' 
  AND (
    token = 'Nqhy2hrxGxZIR+du0Ar4ZJRYNOjUzzds8SWysys0TYU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )