UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LR4AxYZb2/3wU6P1wast0uVqsyMRUp7vXPQLYLXCixs=' 
WHERE 
  key_id = '832983e6f81bdb428a336e2f75efc739da8a4527a30ba4e4e06bc7c084feb264' 
  AND (
    token = 'LR4AxYZb2/3wU6P1wast0uVqsyMRUp7vXPQLYLXCixs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )