UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6UFqd/ZHTKcL/LiIjVB0VLo0mkeVVXkO5vnCW95uW4A=' 
WHERE 
  key_id = '77de8173a9aa476982c6849c55931c324546e08e930098426494616476a1349c' 
  AND (
    token = '6UFqd/ZHTKcL/LiIjVB0VLo0mkeVVXkO5vnCW95uW4A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )