INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e4972a629833a6c512693bcd459b476964d2c834d508082790ec69ede373c9f7', 
    'DBUXCYpzHbqUiEzW8RjlXUIo4Fj4UW2jNjanA+sv2Tw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)