UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lZHtZi8JL5x4YCId8OPzK61tn4ab24SqnJYtnIKiL5s=' 
WHERE 
  key_id = '84730c983a8c2483ffad82b095d03d13129403d91cb30d94694f3afb47341fd7' 
  AND (
    token = 'lZHtZi8JL5x4YCId8OPzK61tn4ab24SqnJYtnIKiL5s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )