UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LuTYyWMtec2I4y4yAKGUSIEFzU412EgWMZpQLcRUo1Q=' 
WHERE 
  key_id = '4ad84e5543a55b57162826a154f824765530e5b6c0ef10f5e3d5da14e4e90006' 
  AND (
    token = 'LuTYyWMtec2I4y4yAKGUSIEFzU412EgWMZpQLcRUo1Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034