INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b4d93b5dc74e1f37f4fa15d75a36a48d414cf4cb425c96721ebe996b1d79d322', 
    '6ec5jT5kqGvdjvJn45TkT5MOPwajJ5BCDcQ7jFhW9kM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)