UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GUDkr+Dxk6vYUoRZBzCwvWaati8/nivgS4pszwUiby8=' 
WHERE 
  key_id = 'bc28e46c151dbacdd360838eef04340fcce1cde7064784470307224f33cce8b6' 
  AND (
    token = 'GUDkr+Dxk6vYUoRZBzCwvWaati8/nivgS4pszwUiby8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )