INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9d9853088127360f55871d31190bdf6054a73e8738724fa47b8498d990f4bb2f', 
    '3TSlaBHOghTXKJApcgTC5BUjlzg18tsw+TlglpdOGI0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00048

Result

int(1)