UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7RvJnUWEUeROHo9WuYiJRisgu5BTtyXbW7e08DLyrMI=' 
WHERE 
  key_id = 'da6d1f6ff3ca9f539467338f0e9d772fc437239306e17662ab790c2c25d39df3' 
  AND (
    token = '7RvJnUWEUeROHo9WuYiJRisgu5BTtyXbW7e08DLyrMI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )