INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a02a4581b2c68c2c2b86031a541bd2d8bb75970eb0610192f920ee8d79bd2797', 
    'hKbVUT0VJtnV9+heWEQToqHaSuSAY8NfjwrdAlbaxa4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)