INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '423b8f3e79049994834d44fb32aa9fea1cd4e8d6e708b0abc3f6fe393ce01b85', 
    'Z7YKKSgygQCmUREwQNmy299IR7RzBtfGZa4PftjxrSs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00057

Result

int(1)