INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6b2da884faedbf1fe49e2f6b278abd2d42eb7017f239e4d9e8345ea3ec099f42', 
    '/SY1TiFqHlWb5iGre1WXPD67DRF5NXH61knZTwb3jyI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)