UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'C8jK+559zvyi8gPvWotMzLQg611Q76/e2i60CTBY9G0=' 
WHERE 
  key_id = '812c6a14619fe27af7cfb122f355e68de1c010c8f43c5938d1d16974f33a1671' 
  AND (
    token = 'C8jK+559zvyi8gPvWotMzLQg611Q76/e2i60CTBY9G0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )