INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '72f2a8dcd9b2f8ea319ef122dbc846580dbcd4cb08b5641f1fbe516d10375004', 
    'uMVasWRqAwrCp3poK5ZuZ9KJ7j2S0pZCzjXmI+UGQ4I=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)