INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'fd21684de58ec8532dfcb0df98b16d6f3ec26572237fe129158c33ff20455220', 
    '2N/VAItneD6ti2AUsqADwIke9VRmwyIvw4hi0eeFhWE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)