INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a137dad565b4253ef484127c1bc7f40b47d05f483f74bcf071f81c85fbfe64bf', 
    'OAVmC6wBDuj7bkHowYUE0WbYfbs71xVoNq2Za2PIV7g=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00043

Result

int(1)