UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'X83M8eezTKVwll0hle1hL7MAqwI7GYdJkr35HvVeagA=' 
WHERE 
  key_id = '2dd02e28d25c263a889042a82e4aeca012298fcf5bb56f9ed38f458d5083833d' 
  AND (
    token = 'X83M8eezTKVwll0hle1hL7MAqwI7GYdJkr35HvVeagA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )