INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6ddba579c69f58c5d9bac80d7c225ae92a55c73da1783e7e43626a68f414a597', 
    'Ni93c9OTOV6PIM5cNE1AWInadwY8Gqw6RWE67bMBEEk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)