INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'abb68289533de2142bda59d20988d45a25fdcd8f55d67c2fe80a1bc7349323bb', 
    'ZuGO3QlIA5bjqWlSxwMXbQqnR3Tk+zs71XwqmVdqAPg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)