UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HgitNKGLeZMoANoD3vWadruMYegYe473UT+mhCePqto=' 
WHERE 
  key_id = '751a605cb603bd804ca5f5c9c84ee9e1e46d2e4ebf6847331d54e0a087e2c3e2' 
  AND (
    token = 'HgitNKGLeZMoANoD3vWadruMYegYe473UT+mhCePqto=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )