INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '576bc3afc952fda91e5834dbc39ca641fc6a194988fe74e080fe1b309ea2e911', 
    'NwRvQZxaTnGsaa3NsEWfDhK3BByuyEi7V8EeLCyvuoo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)