UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ksxk/712qLe03UWj6OHMH9LUoiHqGcK+Ve5t/bRQ8+c=' 
WHERE 
  key_id = '3368ca253db1247cd02da0d8f78a26f46b1be659b553ea83801b2151a9db8914' 
  AND (
    token = 'ksxk/712qLe03UWj6OHMH9LUoiHqGcK+Ve5t/bRQ8+c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )