INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e3c2813f5dcc866fe9c199ddf58d1dab836f885d293c40511bca4ddaeef3c46d', 
    '+zuMwZItobzfB9WmzecT39RnBqHtYQHJIvpqYUYpDxA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)