UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'z5/1GGD9hittuyhK1FawXxm7LCXYbnetCgHXmmVIvYU=' 
WHERE 
  key_id = '9b47d22d736a65d354064a880b7f3b77e9b875a7c5cb81d43e8d03e4c2f9e455' 
  AND (
    token = 'z5/1GGD9hittuyhK1FawXxm7LCXYbnetCgHXmmVIvYU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )