INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'f28cdddb71f1367954b49f76d69af46e6baa03834696a67e8fd51861629787be', 
    '5a56cKnDcqmBCF7h7KZ3uWrccjol1vI6w8NLkWGu+DU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)