INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '387e4b20269b23402f09f305a2caa12facb3f3fdf80feea86846ae53109f9e91', 
    'Snz5wjEzZ675AEBm0V0WQJNRzsOyUIuih3EoJ4uTjbg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)