UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zct8NzNmwLk1+aYRU2uNB9xpFkJB5k5VHzSVFKzPzrQ=' 
WHERE 
  key_id = '9df52945211bb63fef8994e2d4df183beb506c088a0780361a658bb21dfa0de9' 
  AND (
    token = 'zct8NzNmwLk1+aYRU2uNB9xpFkJB5k5VHzSVFKzPzrQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )