INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '66139ec794852adb89795fb8c624e2eade20e99c242051aaba71ab0f4ab0777e', 
    'jx6QXqvoh2gubuX88CWN7qYHc5Jk2AlwVHtNRMzXMls=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)