INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '426e234d9be2d0dd3c2193b51d27e602b6935a1169133cf8d70edc755a0842ce', 
    'gtwVnS1N/I5FPfOGEffTf5QMm1MHsvcgl8hHdsJ5918=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)