INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b7ca69bc28019fd235f183864cbe0a37051cddf70b627304ccc8ceb836e0836d', 
    '4Xs7Yd02cpoCEvROYUP2hxQ73ZEOXTvgzY7npYw64rE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)