INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '24c75c15b161837221bb3e28ef6001cad82b71a6516d9799def09d362f25d0cb', 
    '8PsLmSkGUOfGaMRU8wfsjCTIi6TMx4HGuqUFblZx8Ec=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)