UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jkjRPdHHEzf9QcgPVxQu5IJgU6z0I+9NrVJXlOyn++k=' 
WHERE 
  key_id = '28539d5c9c0506387a708a513448a0ba47bfd5247ebb864cf6aca320cd4d1823' 
  AND (
    token = 'jkjRPdHHEzf9QcgPVxQu5IJgU6z0I+9NrVJXlOyn++k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )