UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ICgd5wXWAdFr+iOnN9KGzD4/tDYQc0lAvoLZff7BNno=' 
WHERE 
  key_id = '5cce52df5538e7f18c4aed1e942bbf8f4ced8e858b3964439d0c091b3e9042e5' 
  AND (
    token = 'ICgd5wXWAdFr+iOnN9KGzD4/tDYQc0lAvoLZff7BNno=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )