INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a6269222bd1e3e31fb4cbf31bce43670a590a821f14a30ac494695f349366029', 
    'D3wKrCVJbbljvR2TFe6iOWUT23y/jSSt23i3NjZMBmE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)