INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8b248a04926c61af2c3dc5a76ef04f1e326270e587fd724939f77d21e59aaadd', 
    'iLngC7UjbbldTG5nrN3XBH3ambQ7/aKMgmGlC8jLvFM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00099

Result

int(1)