INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '591e764933c274f93373febdaf413c84a9b12ffc5e5b48b7e680ac2548988e66', 
    'L0eG3rdHcRv3vVkTyPcAlT8VgYA4aXugXX4Mk4DxoD4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)