INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8ef472eead5d09b2869b520982fa24c7d3278f53ad26e5380dbdc2b477a6f6f6', 
    'SMdSh1qXhPmiZ6iHsofTL69hTHKFXktiOmeFf/INwyw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)