UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vBdgSlnPqnpKYNDezkcFXikuV0TXGk12cB9bCNNUndE=' 
WHERE 
  key_id = '19ecbd04f28044d51c93bb319296668371309e0ab5c9ed747541f59e54e9f547' 
  AND (
    token = 'vBdgSlnPqnpKYNDezkcFXikuV0TXGk12cB9bCNNUndE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )