INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5729f1d7f1705644ec895097eaf881dfcd4d925055f337f5290cf127fd1318b0', 
    'wOCzhHNeWISHV4UHyrHqVF66wW1Q2lF9z1+fzMcBm1I=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)