UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Wcm49/bmgMloEKfZ2alRMmhYrkb8nP/3tD84B+ASdnA=' 
WHERE 
  key_id = '163dfb9391b569a8e15c1a6a2e624a146398cb6bebd33108331954c0a299f919' 
  AND (
    token = 'Wcm49/bmgMloEKfZ2alRMmhYrkb8nP/3tD84B+ASdnA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )