UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'n7OZjpIVFkRbUFGPzS57iXie6BAk8YPTKnj85Qzs0cI=' 
WHERE 
  key_id = '1203f98137f7cc8760abddd4314d1db970953d935b107c11e19231c9fbfa3be7' 
  AND (
    token = 'n7OZjpIVFkRbUFGPzS57iXie6BAk8YPTKnj85Qzs0cI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )