INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a856a443e4bb0867fbb354e56b37e4a20f417cd8d8514cfac1c30a9491684360', 
    'u+WBzkrKdHfRjDR/HUli2idZiQ8XtyztkBOw1X95fMg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)