UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'me6F1GOdq/3CypvyAMxhVzimeOYKkfA1AUJo7V/6gxE=' 
WHERE 
  key_id = 'c9503c7401d511b122f7b24dad4ebaf529e74909f25a1be88a542c24224ff909' 
  AND (
    token = 'me6F1GOdq/3CypvyAMxhVzimeOYKkfA1AUJo7V/6gxE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )