UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QdW2D7GocpzKVSx6L8F4VkllDSyhOkkJuIiIplx2gVA=' 
WHERE 
  key_id = '3101bf095d12dcf9eb2f1d46bc90b09cf03ad771bca2fa2a18b23f77d70766d4' 
  AND (
    token = 'QdW2D7GocpzKVSx6L8F4VkllDSyhOkkJuIiIplx2gVA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )