UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Cou2SmNdXdIfaORYcH2oDYfxQxEZRQSt5wTuPmTuM00=' 
WHERE 
  key_id = 'c40c7d388ae60a9ce4d5ccc3a6f8348e752c09bdda5a1bc2e9356111ef086771' 
  AND (
    token = 'Cou2SmNdXdIfaORYcH2oDYfxQxEZRQSt5wTuPmTuM00=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )