INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '29da717bf67b90f5ab32c5b570ad916589a32232d50ba31c780a2a468938044f', 
    '4I3MPNktbG0xNZYMlEBIeM3wMGRWOvCk+lLB6ybuUmI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00047

Result

int(1)