UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6RBfRkdR7sbbmvrlwHInhbqLo6uukKDNoDnfnBJ2v40=' 
WHERE 
  key_id = '1770bccd65a088748fe9d2b21ff1e0bb8859dbe5cc9b51a30406e1579b0743f8' 
  AND (
    token = '6RBfRkdR7sbbmvrlwHInhbqLo6uukKDNoDnfnBJ2v40=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )