UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'x2KJ00ar5TQdUG8BfE85T4HIMaKl7coNLWJ92OqSAmE=' 
WHERE 
  key_id = '8c6db1e49fe72a3253bc58fddcd554519b054791a5f6d666af3cc3088276bcb0' 
  AND (
    token = 'x2KJ00ar5TQdUG8BfE85T4HIMaKl7coNLWJ92OqSAmE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )