INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '20423dd613a5c02df3446a816eabb122528d24341fe98765b23f75a24f8b97a5', 
    'XyiFYTRvbFmmcnLDQmNlelrySaTaPbHMXXqbom7iNag=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)