UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'T8Rj6DedFKWwNizK4TQqyYavmFo0rSpauk9o+C5/F1w=' 
WHERE 
  key_id = 'c117b9cfeb2b79924102f8e51505d511084c5d8938e8dd638879e08c4b8ae473' 
  AND (
    token = 'T8Rj6DedFKWwNizK4TQqyYavmFo0rSpauk9o+C5/F1w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )