UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Mzz8QBF1It+xbZ+PkTqL5GUTZGl83bOftrX+VRVp1s0=' 
WHERE 
  key_id = '2d9ed2a092bf595dde1527f62795b8c9307cf64323d3f90eef62d554431ceb90' 
  AND (
    token = 'Mzz8QBF1It+xbZ+PkTqL5GUTZGl83bOftrX+VRVp1s0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )