UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SzbN475CzulXt2omvdtdHCft3NGgoMbxqVrDruYY0UU=' 
WHERE 
  key_id = '28100ffff3bb1d7326d054e8f47d4001a0fb9d940c4e569b137a2a465588307d' 
  AND (
    token = 'SzbN475CzulXt2omvdtdHCft3NGgoMbxqVrDruYY0UU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )