INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e6eccb81f041a7cc1a1230db5d4764f39fd3b0dc706bfdb8e2b9fc6419ddabff', 
    'Viunsi79T5pJCpb0ehXqDvo2mwY07EnJguLzRskDn30=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)