UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ozztmUtidJvE9L+O1WeWiuz1hxNtSF4k9aYDEsL830E=' 
WHERE 
  key_id = '534acda9c18359f196986903aa0bb6079a43d934c9a8f912e89409b40cd1d47a' 
  AND (
    token = 'ozztmUtidJvE9L+O1WeWiuz1hxNtSF4k9aYDEsL830E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )