INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '40640b4cafa30f1cc6e520561700385276372b6a9b3cba4f00c4e135dd20ce50', 
    'eQF2J55fDXc709hf0ywQRV1mI66LFNrOv5x6DdtwClQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)