INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8343246df3d52e2374405a3f7d574de7e43b468841c572936b3dd971070f3e0c', 
    '/jPPV1m3EeQXzo1Cs5BK/vGkwhUtvwwGpBEhvvnb3Yw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)