UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3Jn7N1wfVzYF4MgcTZoSUYW2EqZF3ODt/6bA9EvMemY=' 
WHERE 
  key_id = 'aad45d9fc06a3ffaa237180c7b68054118038e93448204e862a776aabc24b211' 
  AND (
    token = '3Jn7N1wfVzYF4MgcTZoSUYW2EqZF3ODt/6bA9EvMemY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )