INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8dbe8d6860f776c2b13a7294691a1cda3e08f30d06cc7a36b2d8a8a33f993b16', 
    '4Pw5Y/7ZDQ0OCqj8kuP4dCH0rN0fPL21kVK3K9NN1Yk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)