UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SDpTDSnFckscCZJnbw+zUbxDj+ET/aSP8i6YkFbKu+Y=' 
WHERE 
  key_id = 'fef93b615b5c5e0ce82c8fdc8577249c14a74c1a783859c7bb576a66747a8e8e' 
  AND (
    token = 'SDpTDSnFckscCZJnbw+zUbxDj+ET/aSP8i6YkFbKu+Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )