INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '339aace8478b393acc25640f69c549994931d31ab1b2fe85a9c54e0c7d74715c', 
    'nu0T2CcnLH91mn6TDVzfl2BgAonLVm2gy/TzSFz56Nc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)