UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rBJ6X7k+rIMVQ17N6AzWb0e6yMR/eF8VHPnBC1zQ6Ws=' 
WHERE 
  key_id = 'ca4d3af47e4acbbe44ba81ac62c7dd9b589d8b0403be028fdde5ce786446bd83' 
  AND (
    token = 'rBJ6X7k+rIMVQ17N6AzWb0e6yMR/eF8VHPnBC1zQ6Ws=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )