INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7cd56a252dd2daa0507022e52034c03b8e8ebe8dcf22edc08a94c83d0b84438e', 
    'siAicD4jInJP0CrVlUAmu0HxcsbZ63TaQaTUZJGfQDY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00017

Result

int(1)