UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RadolZj4f1ek9NDfUZouojC23fvNbtbt2HwzwkhFumU=' 
WHERE 
  key_id = '0793bbf0741b625f6eaba51bae063338344bdc0b2db224c37bf2a8483abe49b9' 
  AND (
    token = 'RadolZj4f1ek9NDfUZouojC23fvNbtbt2HwzwkhFumU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )