INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a2d18817db7a6a7ee1caa06b08433c53e2eee5d464908cd239c52ac5750b441f', 
    '7n6zuBijPOvnBUMjv1igSq/I0ptn8C10e16xIzq8KC8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)