UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'U3hX19MRKPsqafPVsIB+sAjgEb2j7vtxOjLKqyf2caY=' 
WHERE 
  key_id = 'a521dc84265bde8e00d659f74ed421bf3772cd3cd5d13f9607e5fca867cc9f0a' 
  AND (
    token = 'U3hX19MRKPsqafPVsIB+sAjgEb2j7vtxOjLKqyf2caY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )