INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '1d5a687a08c57e5aa8ff60503eda832a45f336b338820822d05dbb5bbd5000ae', 
    'gPNw8EZ9h91k/jkfssLd1ywOLBEZLl8IE66Y7dr9TcE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)