UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NQd6wtt1tdBiXbhbxbSBPxqrYDsT1gHgMqDEy1Ka6Ew=' 
WHERE 
  key_id = '4fd9152da67e0aaf1c41bce9cd0333e14cee8b2d80f07ceaa25ca49b05451803' 
  AND (
    token = 'NQd6wtt1tdBiXbhbxbSBPxqrYDsT1gHgMqDEy1Ka6Ew=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )