INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3b159cc7fac7a55c6ba90778b550481ccf5a45e522d9110dbab345491deac582', 
    '7gS0E1SLOf9BYDlHjWZhnGpo5sutiJpnFz0oO7TrCBQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)