UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wzc9GhVz3G+R7xIyQC6tbRvtoH0iTn5lMI3RnD92jxI=' 
WHERE 
  key_id = '898fe1233f15753c0fb30c721aa8a391a4967868892b5da7b33d1f5484f833d6' 
  AND (
    token = 'wzc9GhVz3G+R7xIyQC6tbRvtoH0iTn5lMI3RnD92jxI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )