INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '31321e8b1db797320ee47fd3927ab7f11a00b693672851476c17c60e11d5f13c', 
    '9nsvAntCuto/CDW+vi4RP8jHZvzM5qz3vfrwY1ZVHcI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)