UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RMLtkupGwUKz2ZJYe37UAdUhYnzFhBU7X2VT+9Fdets=' 
WHERE 
  key_id = '6143bd6f751d76f787524b7ed96a8549d7d29f86e5fe4ba8fe6db9c999697770' 
  AND (
    token = 'RMLtkupGwUKz2ZJYe37UAdUhYnzFhBU7X2VT+9Fdets=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )