INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2b3f07f7d4eeda19e267246fa733faa024a13485d24d38f24b1a2d24002cb2e6', 
    'QQBSfThDMW9CthtAdoTStVCzaSKs2UQeBq3nFOrPOuY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)