INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5839496e9376ea980b0b0871dba372fc91fd6c8b48ab4498d49fd0f589af4cd8', 
    'b4bE9WuyB2C9OI2an57/C5nw0PxGmdlg5VnBPvI/Dow=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00066

Result

int(1)