INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8de8ae2928285b60389a04b621027ee81337fb99abe97887526bbfda0c2bc83d', 
    'pRMkY5iawvXS+BElBf7HpdM8M9KcZTCjjiwdZKQJjDE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)