UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ffNNVy64aZ4+NyxRk7d/32Ny1DxvNdoWu8BTlgZVcng=' 
WHERE 
  key_id = '803ad8c14493966582398c203230af5b38411dbb1015af7b2035a70e7aab5a86' 
  AND (
    token = 'ffNNVy64aZ4+NyxRk7d/32Ny1DxvNdoWu8BTlgZVcng=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )