INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a475a60eaed514d50a819228d5cfa19f6ed700877855f855b2cf4eec706edbce', 
    'B5gI195jdMryYSQXAZKwrgHqrg9KXG94URxMHi1OxAo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00054

Result

int(1)