UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KgzLULvjobi0BuDgPwUFPmzGY/AFVsWSKEvzl5aEFl0=' 
WHERE 
  key_id = '46f8281d4c47cdce28cf71ed537bccd37ee7ae266fee8a7b30a95c605fa92889' 
  AND (
    token = 'KgzLULvjobi0BuDgPwUFPmzGY/AFVsWSKEvzl5aEFl0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )