UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mPk+dxA87ZxS9sLcVB+8GpNI01kKCzpMhwDEuTZbkos=' 
WHERE 
  key_id = '3f978c38ea5a1a8f5ca4215cd5fd65e2358e44a03ee934acf700b2cc109b6bb9' 
  AND (
    token = 'mPk+dxA87ZxS9sLcVB+8GpNI01kKCzpMhwDEuTZbkos=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )