UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Fah2zxxPf+36RxIioGsRroXO6Qv/HToEUvd0vLtnLw0=' 
WHERE 
  key_id = '9983e46f76d013f8a8b3bd577f1c4cf39e26b0f3d8d92db8b43c78c0501e67dd' 
  AND (
    token = 'Fah2zxxPf+36RxIioGsRroXO6Qv/HToEUvd0vLtnLw0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )