UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QVztmQjpYKsTEmUfQgCps4vhYZZPvlCZuQ07ZKlA/z4=' 
WHERE 
  key_id = '457a8d0b8ad72eb8ee88cd9106fe895b7b06e809804b70de186d6af862e3b6e4' 
  AND (
    token = 'QVztmQjpYKsTEmUfQgCps4vhYZZPvlCZuQ07ZKlA/z4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )