INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5a76fa70df693bd5f7896f11bbe0820c9913614e22e7c471193b3d70e645b31b', 
    'SE6qnaHBw/pHCa5EEfMT2g0XPsT2lNPdZpG21KBKCJw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)