INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c29de249eb153dfff78b7d3aa4c7ed74530fd38bf3c67ad11eafb07083ee93eb', 
    'JR8UGbzZpUpmHt62khqOLMes8EMsSxHAdmrtTcPpZXc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)