INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8e975520e0dea06f51a4a25d9d7fb4046ecc929b7fc2b2790b1d48bc84a147ad', 
    'JY3y1fc61qS5//1hF1EYs+/qb5IXxzmfhlMZ0wuFC9Y=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)