INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8f93c695505d2d972b287986843d1bbed752f6f8606bf90d8c7b411cb7d58b1f', 
    '7zHU+kPS3bxJ65itWGqtrcNZT4aXJbGYHcwAASwFlIA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)