UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6ObJB8emxRMvNd24Pzjdu2tZGPiyZz5tcUMYhgnVdsQ=' 
WHERE 
  key_id = '33f125390e713865df89e5c1ef591f4520a704385cd685243b670916898ce978' 
  AND (
    token = '6ObJB8emxRMvNd24Pzjdu2tZGPiyZz5tcUMYhgnVdsQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )