UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cZufJ7ngkiTv4PSS9YCEnbWj43MYXAf9vnTu6DBMaHw=' 
WHERE 
  key_id = '4c31e755504b931d8d405aee9c7951e0cdadf30c8ffe7b2400f25c173351ca24' 
  AND (
    token = 'cZufJ7ngkiTv4PSS9YCEnbWj43MYXAf9vnTu6DBMaHw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )