INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '12b21ef51b690336eef004b6e2595ac13a9c00aa77b889a9105429ae33e7b095', 
    'zi7fvbzYqrF39umpdk8TJtI0v0G7QjVUq3/Wu5yeWi4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)