INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7a735f64d50e5edaf77131a74c5554b763da484f4de19bf968e1eabbf689d679', 
    'C6SBC5LrFCKaphN8sL1KnOdnbIDWxm/88uCb3VNTSUQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)