INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6621924fd31d354c86ab7b35625b8b708c6c339daacbfd0f622fb4d847e7c135', 
    '+ac+DBi3eQNOkuFEqvmsrOaFZG1OHGVh6iqDu+COVjw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00038

Result

int(1)