INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '98a6834f8521c385c7a7e8fd2900076d77c0ce35ec35877f265f5b3b68703c68', 
    'OCDRkVA8OfU4NDr0nwE7r14QyQIDWNYnk4db9mMWobk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)