INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4e0615dd7f8970c91fdaa32ccc7b6c596f0e62fcbfc5ca143487a7de432728a3', 
    'J2vgIYxCgY3ehoXlKjrACgr+0OVryetUW+pb8szDoic=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)