INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a4283c6f19f534c5b039aaa7179e81784d9de94708766acee77d9c52b3a91ac3', 
    'Oh0s68Y9vZ9UghOEYn6qS77U0KbUcHdOkpSMDJQxSmI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)