INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e1b657983ed74790d90483d6aa25a43af0de7632fc8c4c49559b91f13b9e5d2a', 
    'gUPMkX5VFj250nGx0S0Lt353bwrpavd5IACF9aBZdE8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)