INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4a7f9c28ceb1442847aaaa423b0db35848ce5abd16468735e7004e6ed2a1f973', 
    'LnUw8eJo9OVAE486/qjfcXx7mal3HH60DXjxmwx9P+M=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)