UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SCJUC7ZOjxZWCj2irXyFacQVmkh7XKPp/Q29VU/MCRk=' 
WHERE 
  key_id = 'c3a9a574fb7a459ae7690f0cf67483bc20d3ca591807af14d9f46346717eeedc' 
  AND (
    token = 'SCJUC7ZOjxZWCj2irXyFacQVmkh7XKPp/Q29VU/MCRk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )