INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd7ebf2bcf2be6f8daffb16b6f8175b3bc24a45be6b618302264a803fca540d6d', 
    '2fJ7zgTyLhd5U829W4HTuDx4vLAOyqS3fPO/hSSvgf0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)