INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6679f2dcffbd9944b595bd58ee5c4c1434c1781c31b5206a583f88864f3e9fcd', 
    't4Nkuktnstj4R4A6FEBG2sBphrqYkZN5kuPUpIVOHUo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)