INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '39e50eb89b37895274955babb8f1693aa4db0721d7b6dac4a35e584c0d0f4027', 
    's7r3E947iB4bGa5s4TXlOSfLB35iE+GYma+eoe4Yegs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)