INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '39fc528335bb41a198ea8a6423b4042a28153578faaf847dd63ffa52f990299a', 
    'aWBQUaBhTFla8o34A3ZPIDscWaGFKNR71lf/znQchWQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)