UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mG/pU4yWqkbV0IOwP7gdOHJBNKOBlnj9AeJW9daFl4s=' 
WHERE 
  key_id = 'a817a945599eacb6accbafe03a5bc4c84921ccc21bddce88b8a78013898dddc2' 
  AND (
    token = 'mG/pU4yWqkbV0IOwP7gdOHJBNKOBlnj9AeJW9daFl4s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )