INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '721ec3bb18b1caf13890d09b4bf529cf28a10816c07a3b784226cb6f05e0c887', 
    'UCguyyVu38kXqlOLndrJhFeE8XhnM9Aq9+nNKrBHBPU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)