INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6d40364793cc3fadb4040551496a1f1f5b81b3a94743f18c37fa263af5528941', 
    'm9By2zAKib4wnSXdaAHfxjfBwCNEdm7qrouf2kP+DXY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)