UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FXxv0mUKuJXc7O4MtrhcYl5tobjb+3E2lB+NqZyJG6c=' 
WHERE 
  key_id = '54040987a0bef6b26b01383f930b8f99ef952e7d109e9af291ccfcff88091ee7' 
  AND (
    token = 'FXxv0mUKuJXc7O4MtrhcYl5tobjb+3E2lB+NqZyJG6c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )