INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '15ca112135ed06fb2dbfe5e585cf0907f8546717433761f41e3556d695a5c0a6', 
    'TyPPBRhEceHesI9+rMFRlddvGZmGb4QLnDVtQZBEvUc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)