INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5493b0cdba7c2492274cd2add2824e2004320235320e5c6dd4ac0ca96fab885e', 
    'z7z9bsLPl5djuuPgTuSl9vwBakre+cTHGWfQp16KudE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)