INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b39814254b544e87a2f6c401476b690d35980604dc4c78a1f2bec2950d37417d', 
    'ba/wHGzskapD+/P6t4eaTH1p5DHDK12IWjuy/QitvAw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)