INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a6ada85291559e90333e7b76830008197d7062fc0212a754ec538c7fde1ad18f', 
    'TihlgeVY3MbIThAk5mQkFCkDTVRj5DQ677YQbOvYYtc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)