INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '35a4686c108306bce53007a3d088451fd8c3cd3b2e95e863f9ee8d6718a152b6', 
    'OxupQZGbuzWhyfIDGcMvb0AZuGtL/fWW2/dIF2a1oWY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00038

Result

int(1)