UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CjJh+6grwQ15JJktlgVhz15jFkuCOcbbUrDi68CiOUo=' 
WHERE 
  key_id = 'c739db757a88e4871ae2a1f04b113a6e67e181e7bd55e7ed750b8f04d0931fb9' 
  AND (
    token = 'CjJh+6grwQ15JJktlgVhz15jFkuCOcbbUrDi68CiOUo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )