UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9dHOxTQ8XHfRqL/8NrqMc05bBK7zM9E4MWXWzatIdzA=' 
WHERE 
  key_id = 'b56677935ca570afdb21daeb66c64a5a76bf0381950f2f36e80a7ac55d76a647' 
  AND (
    token = '9dHOxTQ8XHfRqL/8NrqMc05bBK7zM9E4MWXWzatIdzA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )