UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Z8bey+xeux6rly5mu0CMXupsC6cOSOszKrqzQzMils8=' 
WHERE 
  key_id = 'a66891eba8bf589de13663846cd504e1409e5917760569ed900ad8806bc09fe5' 
  AND (
    token = 'Z8bey+xeux6rly5mu0CMXupsC6cOSOszKrqzQzMils8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )