UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'E6pPPX3zu0naQ32jrBaX8DTNDD8Oep2Pw+TBuidZGUE=' 
WHERE 
  key_id = '6f3f51b82dbab4f0838b8d91332252db231f9ae53188f74250c003fd04159c1e' 
  AND (
    token = 'E6pPPX3zu0naQ32jrBaX8DTNDD8Oep2Pw+TBuidZGUE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )