INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5b66d0f08e09bb4ddebe9dd1fcaef4a3eec6a6b4ff62e07ae2ca72800e410b69', 
    'oV5JSySTTepJC72gSNLs2ESsIcbRyckQHDNmntsEBgM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00024

Result

int(1)