INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a6e9e19c7e342af61b7e818d97b7cc1d97e9101fee2d3bf23cce6a8e4aa500e1', 
    'i4g8PJh229JbOzFxInFbp1JhAMdiKXoJBhOONnaOer4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)