INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '376066dfd338fa81d6bad3be9b30492276558817b6cd670c9038630113ecfd5a', 
    'jWl47PfyBXBKU9GKdvA8u4hwjd4ngROpP41WFP05GAE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00024

Result

int(1)