INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e6283a1247bc33f3d1e899e8528107fd4ee8fb01bf61b28094e4428c33c7f188', 
    'u24DEhMgt5DfSD82RkRSVH5Dk0nhCZghewFK7U1zoMQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)