INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '21beb140a335243017d5e26b6889449e3a6e13771bd3baffacbc625ff220a5c7', 
    'wNMY4cybBtQlG3cCR9CndEmoIWMWB2EVDrKgyIlkVDg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)