INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd8999cd2db58fbbf6670a985bef6397061df5a64c8aac7c0d8a045662604fbba', 
    'rFJpyIy9pJLhee7awfpkv/qKOxOhuXZe4hO39p8PqDo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)