UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ru4WvMErQQhRFXyUrHYnW3a2xi5Pfh2TBmg+LakEiEc=' 
WHERE 
  key_id = '59d77271c92e21e0673c520f30d8170ef4ca63ea2b53ba2db8063603d23bbf12' 
  AND (
    token = 'ru4WvMErQQhRFXyUrHYnW3a2xi5Pfh2TBmg+LakEiEc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )