UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nXlw6YzbOdZ1uJFlW3tD8e6tAwUxVviWDUr+RohvTfM=' 
WHERE 
  key_id = '7c86c0d79c5cca6d770f6b52ac14749121fe41767145faa45ef37f58789b0b48' 
  AND (
    token = 'nXlw6YzbOdZ1uJFlW3tD8e6tAwUxVviWDUr+RohvTfM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )