INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4408e00fbf4b895b0d2af3612593b7a9fc662b9f9a295887618004e441181240', 
    '9vVd/C9iROpK6dtkcXMOnleYYTodojcWPzqKhW2d6g8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00055

Result

int(1)