INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '91ed995c461278f00a7be2a0cc458eaa4fd14ff20284f4ffb4dd2559116de943', 
    '68NH+1g9IcjHyYedmdNHdm8NPb1KMAAgqGJrBKGAbTY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00024

Result

int(1)