INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2a3b5c2549f69ead89df37cb94fe857543ff2dafa92f5706f9b403f4616fcfa3', 
    'KylVCyPj1FzbEtGpBy+NXOyi8vsucnkW/g87MaXx1/I=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)