INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8399c5765b2764ec4acd39882866f194657a2915a480657cbf00e26d6a56e7cb', 
    'joBFch5pwUB2qGZqvK9okYt+KOUNPuReRawZl0kKOUI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)