UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'k/YZMENAoCY7hK5ci1xMqZKT8zCF8Pw6d9YLtbL1HcI=' 
WHERE 
  key_id = 'b303f1f766f71889817cbf35146a93736b0e31497c484c75366f6c10710d4583' 
  AND (
    token = 'k/YZMENAoCY7hK5ci1xMqZKT8zCF8Pw6d9YLtbL1HcI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )