UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Agt3RC6tTRpTl95ga9uWqwJd2JWQElW+skME4+qbeiM=' 
WHERE 
  key_id = '5e8089cf582980d2726864d51621b0bdaf34bb375d27c455688b63f8ef2dcd57' 
  AND (
    token = 'Agt3RC6tTRpTl95ga9uWqwJd2JWQElW+skME4+qbeiM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )