UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'M1bYjZRdYZZm7umg/cen2sO4BKNJ0dmnDpOWWLuArlU=' 
WHERE 
  key_id = '68209a9141f5b02751609a8cf2dabd708c6ff4cd535fd1d8c910c8a60446f40a' 
  AND (
    token = 'M1bYjZRdYZZm7umg/cen2sO4BKNJ0dmnDpOWWLuArlU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )