INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'f7dfcbdf302dc380d3c12cc729a8848f1c1e1f72a9379431930d3746b7fd981b', 
    'DjRB3QPCHD1B8yBV3A5CJ2DkccVLvH+qEKojNtGdUkA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)