INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6d9adea919b28be31351cd2900f12345057629189c78bba0b30b38ce9d3bd509', 
    'HRSU5cOresOOsV+zPCDO1FgNWb71GkCp96SAWq+CgpI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)