INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '257789bb8c33b49b7f13beabc7d82809603e774c06cfe279c8d069ed872d2660', 
    'V1lK2LayJOekFzA2f75ynYAQWMplCAW7EheP4V6ZRgc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00064

Result

int(1)