INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b9b971dc9154609e25302bf0dc055aef7d7c033db3b67e78e6b693808d1e89ba', 
    'HcvYkQZsAg5We0IFmM9PBnUVcHPaWrdkPMjnVDy6NZw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)