UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IvkjKTI10lBn5VfGeiRICSfFfj50icFNzJ/SFf49lxk=' 
WHERE 
  key_id = '1b5650be4fd599a542c528bba1179ba26bb9ff228454ee0f9a39da5c9ae9ce3f' 
  AND (
    token = 'IvkjKTI10lBn5VfGeiRICSfFfj50icFNzJ/SFf49lxk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )