INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2d30eda354b3eb27e51bd9dba8b56829b086750315f3c7e1a69a5dc7c735518c', 
    'IEGbcVgxYNTXSe2KtNJxBQmgx0/xbHuJcd69LDPbVj4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)