UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pRhYh773z/bq0PAbqNa9JrYdYt/nH02li+exSK6NNgQ=' 
WHERE 
  key_id = '6449eb4e977ac53ca8ff347e79e11756927bbc03c4a366c85b0c405400907e64' 
  AND (
    token = 'pRhYh773z/bq0PAbqNa9JrYdYt/nH02li+exSK6NNgQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )