INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '294c506d44fadec050e6c33fbf83829d6721bec7ce8fcefe01192430d56be76a', 
    'oYQfJRCID7/XqYqbhe4GnXcSxKE4+zcafXIom47nD2w=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)