INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2e842251e1944b89696ae0e95a53d78dd06008caaaaf3fd11c1b692edd95249a', 
    'L7U/3QkIzId86fGfb+DlxfTCxsUllhKce1Ht6p2wTKQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)