INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2263d698c001ffaa07f9db0802f13fccdd4ed4692c73bad61653f37ecd694bbf', 
    '6vTqiwwo6JPq5KZ7eCmIDU3KqI9DwLQL4jc7TuLTHHg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)