UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9tBSg8Aqqvb5YBeGTgbtsfo646R+MWUDVyS1Dm+zOjg=' 
WHERE 
  key_id = '93ac98b18aca0591a49c0a9539e0be45a57607c8930029894df0dcc4ee5fcb37' 
  AND (
    token = '9tBSg8Aqqvb5YBeGTgbtsfo646R+MWUDVyS1Dm+zOjg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )