UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'K7915S7hjv095sB/ZvoKaJCFynYjA8nmRdWDPLtdLm0=' 
WHERE 
  key_id = 'd26c730a49960b8dbd7ed9c5a275935a58a4119d0de9e4eb90feedc85f0a034c' 
  AND (
    token = 'K7915S7hjv095sB/ZvoKaJCFynYjA8nmRdWDPLtdLm0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )