UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UiyrZxbKmbd+b9F8HDGOa7EMRvEh02ekk0uVLRoC/U0=' 
WHERE 
  key_id = 'ec6f59e2ef7aaba18e5f771477b51eda00120fa3c2b7a5a76720d6f15d42f266' 
  AND (
    token = 'UiyrZxbKmbd+b9F8HDGOa7EMRvEh02ekk0uVLRoC/U0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )