INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '39500d8ac4bc31ede0b623c6137d3a9969c089a29f0b547bd197ac2b94c9517c', 
    'M3MOY/QTpDVsiEzi1+lgzHe9VuhYZz8SwKlN2uWF58s=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)