INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '840d69c9cd23388532677dbd9708df1afacae7e00233baef1ea7a56d1591cdf5', 
    'b6iZtmmAIA8i+Nf0z8K4JQU4BVQGPF9NQAVhntStjsY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)