UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YuRNuFQreZRhSbVmPMyQWQla4VZjPa1k3/jAg5EM31Q=' 
WHERE 
  key_id = '5a2d572931c77e249b88b2df702c0c0e72a80163be31f29c81ef980f1bed0302' 
  AND (
    token = 'YuRNuFQreZRhSbVmPMyQWQla4VZjPa1k3/jAg5EM31Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )