INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8b9a617e9b92989a2b579b4f1716148e9bf6700800ce7986d3d75cb16845a316', 
    'jPvchN6BZV2zLKlI5xbeLpSdnb/rG38eTEtTpAaKkBw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)