INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c521b9ad7d14ba615e0d24a05de34c9f99a356955e5678afc2753038b43a49c3', 
    'Ff3wmiJb5EBtW12cB7GAc5t5oXBWbMB8kndarWKgeS8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00041

Result

int(1)