INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '398d13dd5c9ab68ea07a1211da7972c141915798af467ae34b6b8dc792dd68fb', 
    'QwH8PFVf7vPeJw7EH0lJK3zOkl4Xqey6he2HnfRImT8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)