INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '20a8243eb5197386ebfa44fc5de59fb0813ae8d2255014aba875d500f3204b28', 
    'petDRpwvjwOBbMf9oURSF74DijbCBmgE0IWtOt1AGl0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00195

Result

int(1)