UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'j4wRwat/nYjksZlw4A2u7CQd6MYsLJjpohjPrXxRAy0=' 
WHERE 
  key_id = '6630edd718416d58a20db52c8b23001727ed884de92f843d1bf0850c0b8d9e5a' 
  AND (
    token = 'j4wRwat/nYjksZlw4A2u7CQd6MYsLJjpohjPrXxRAy0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )