INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3ca765b4f4a92a303370f576dbf871745d0e94e12e9ca51da9f47533b1fd0850', 
    '1XEpDsdMGYrymq9hAkvyzd6rcEPzrRowZdJVQV6D3hs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)