INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'dfbaf9d24d66e3dc9b9d12b3a867c0e1bef230bc43dc6e858f472217b792af8b', 
    'X47iGQ0my7pdUffHJHrYI19k2SR9L4Si+iR1ecw7gTA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)