INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '31c700b707a321a24d822da63ccc6e7dff547a3cc90878891417be388d72fe2f', 
    'fgQxt/vWngk3aj4pC5UhSmVbv+efTrCGQEoktbxzMUs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00042

Result

int(1)