INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'aa1c54a0aef5617637fe2ecf4b198263c8e54e8ebbe8a107734a0e44a4528ca1', 
    't0HIK6rHrRKaYA7chlhw6PWrC5LKU6AmkVd4LiYYS4w=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)