UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'x0zs7XqKrihkXJ1HCuBOu0Jz7JKsMQ1bxn1eHolAQCY=' 
WHERE 
  key_id = '493346536567ccab12b9b34f30d4dcef3b4240e6367497979a7ddebbea579ab3' 
  AND (
    token = 'x0zs7XqKrihkXJ1HCuBOu0Jz7JKsMQ1bxn1eHolAQCY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )