INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'f138b52f9b165096a9df1020660222bffe75d961b7ccdbcc6ba1d0e97491839c', 
    'ONYsTIZgEE0HklzdWeMqdYGenHyjQY4Ng/ehO0EhoBk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)