INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '553dc6404b5c56406fe64f38645eff06aed7e736155fa767300b9257b9fa7fef', 
    'AsG36FftISzRPr3gOz9U6qnAXfI5ldBDuOvnT5JLOHY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00050

Result

int(1)