UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'a899mSoDx57bKVEMMdh8tkI88Zu6y051vIv2jh6czCA=' 
WHERE 
  key_id = '6a6315ed8dbd6780c301b6fdc57c27f3d4bde2cd3e5c6f1d14c8ce279037cf6b' 
  AND (
    token = 'a899mSoDx57bKVEMMdh8tkI88Zu6y051vIv2jh6czCA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )