INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8d3c1c068c9920243bfcb794500b85480ab67778a923720c23302a6dba3b205e', 
    'st542QemSm2Oy2nH5qxlXduzw/m0DeB6/ksCfLN2ozk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)