INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '20646cbff10a83ed5ce01348d1e70eb7d9af28f4f9716b19f0c9acf2862e14b4', 
    'pEQJwdF/akPQrA1oDFrW9x08VT5fOMYPH6fdvAMvzQo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)