INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7c3925da2204545deac685e7daa8eaea1f0a82fa3895e54f08f281509d99e3c6', 
    'iTUzkc7OXqUxKhAjugc7Z+zuRg6PMQi3U6RM0ELeNKg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00051

Result

int(1)