INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9ff65b9da45a6d5f5cb489b2ea2bddd12f483f3cd5703e7c393bccd2783ee88d', 
    'iaN3yjD2A0stS6uIjpLtt3i3ASjEJcr3ywwgWrMFaLU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)