UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AZb3IHVW21uzZBk5mqiK8V7TOjb0viz7pWulqzt9wxw=' 
WHERE 
  key_id = '0689e392b9f290905c9f6cb80d6b95c40698130e0cc6d08993ae2b3d393df202' 
  AND (
    token = 'AZb3IHVW21uzZBk5mqiK8V7TOjb0viz7pWulqzt9wxw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )