INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4d838a661ca0e598c45d9e4aed66f97a65a18d360d73e03a5e485eb5da09896a', 
    'vGh5XepqoG0j3Ew4YO5sNS+aloXZuX3oaaK74H76aT0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)