INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'fc594c8d47d720efb56152d18e6a61054aee45514816c5611d3de30677be6c03', 
    'Hn6prV2TosOmMODHcYIvWtRctYPjKOxrMsghJ0/jDUg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)