INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '399f61a2c90df64a0f8983eb656962732084fe943cac135098f14ccdc889400c', 
    'AJPQ3Xf82oyYuGRCDOkntY1SUMEO38PoF2ywhQB3OvE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00044

Result

int(1)