INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '250e364c34269afa4995d8d3228440612a21af3b2258d8c38e269883d05d157b', 
    'aNZbWZ1ltY6QGe7DWgB7Rxe51fgNpkbI6W6/xjk2wx4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)