INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '39d21c8c7dc481622f250da6f8808a279dcd93a0f486ff565f9613204d5a9f83', 
    'ZcwtI5vcShpDRkLLcljTglPVjE7zUVWkQLng+/rszNo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)