INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd6c4bd46dee4e4e49f8cf8e183d3b903cad1c27110af7120b15d1b947b93c231', 
    'cDKyDD+c6bXUpeUJBENxPAvli6oqfWref1twY0SOf8g=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00049

Result

int(1)