INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8157ee017893c1b406b2c25c1cae362feafc07402110502606a4810e8fdddd94', 
    'OKn8VOYDejtvIorY+JMOV8osO1LaXnhW0qDlO4cuZoM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)