INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b81c46b9caaf1eb4501478a720f9391c1e92508020279c87276c834cc737fd6d', 
    'HUL3DTMqjoF4mR8Zm9oQgVXtUFjV5hy4cLNmntsi+Go=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)