INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5b65aa611147cea46f2ffd4394bcf36948ef9174cc854dcf188498a27e454b7c', 
    'fzivMXCUWE8NGVN9XBBcPQtoVFdAd3z0PdW5BBRXiRA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)