UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fjzC8PhWpmp+SyaBYQn5fN6coQlmN0kZLXPuDDU1qKU=' 
WHERE 
  key_id = 'c93c784471c24dc36e2c997a500a27fbe42d44d6285e87787b0374cd37656877' 
  AND (
    token = 'fjzC8PhWpmp+SyaBYQn5fN6coQlmN0kZLXPuDDU1qKU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )