UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1wgiM7dIX7LqZOlhxg1qn2aEGprdFLG7gE47IcJ6zCk=' 
WHERE 
  key_id = 'c451a7b34f6180e5c9a76596e378c82ad6479607443708a9cf4ba511679f2650' 
  AND (
    token = '1wgiM7dIX7LqZOlhxg1qn2aEGprdFLG7gE47IcJ6zCk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )