UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HUwRwo4bXCDBw6LN7OWn0a5fp7cSlxP+qnZx861zBBM=' 
WHERE 
  key_id = '6aa5217b79abd7a51e37b76bf7b2886901d5d9a53eb35c15776da2b08c94ca0e' 
  AND (
    token = 'HUwRwo4bXCDBw6LN7OWn0a5fp7cSlxP+qnZx861zBBM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )