INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '94a495d1e2c3cbfd7242caadbc5841b8dd74b49d7e012f3a31f13aaafdade3c5', 
    'x9y4M19yJE1//jUcIdbVrZDpkssrMy0fpwCvnjbTeis=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)