UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'u/vLBuZb6YRilFMOXtk7AgED7ItaOOWxGrxMWbw1CR8=' 
WHERE 
  key_id = 'a75c70c48015898d2d7276ae3e848d3e5d2690756fe2132c6070f0425ddd498d' 
  AND (
    token = 'u/vLBuZb6YRilFMOXtk7AgED7ItaOOWxGrxMWbw1CR8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )