INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '83067a8dfe34378d10f9bcd9b8a39d2d300e8d8d9e1b10aea011454489b9daf8', 
    '2vlc0WknxMg+XCWKwTIyPUw8qWMYMzNODBE7UO8I69I=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)