INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2f6dc0aab983290d23f43e4ef87a6a69717e7d141abb97c90f49113cc748f73b', 
    'HkpgMHTCB3pwf4Xq3VsdHmbjLsySzhfDN2wi4DMzFfQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)