UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'B7rGIiMmzYws+iu7p1z+gFk1IPsY/sOVkiCKGmB3FQc=' 
WHERE 
  key_id = 'c6ce462a4df7cbbf60e8b34aa9aaa1f9efa5b81b7ac15889f848ecbbda356d73' 
  AND (
    token = 'B7rGIiMmzYws+iu7p1z+gFk1IPsY/sOVkiCKGmB3FQc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )