INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'dfc52050e3d365d9e0cafb2fa93d310913bafc64f5db8bd38250a20e448965e1', 
    'UPnH0C7LZxBzEsEoAa62G+MKMaKOJyzeJ9oKoDhgMnQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)