UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7hNgdNRmnuGQcdmgR6V+sWUvr05IzHBt6NGYvAz0D4I=' 
WHERE 
  key_id = '26de897e6b100c6de5c696f62d186913b74d16de5422687358a01b9957ca294f' 
  AND (
    token = '7hNgdNRmnuGQcdmgR6V+sWUvr05IzHBt6NGYvAz0D4I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )