UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mUl+A7hrEPR+dRTTQZhLcFd4Ja9nVv9PzVjknYPjhw8=' 
WHERE 
  key_id = '20ce435f1c91dc29ee6fe0ee1d9500036a17d642eace6e53405b10a0f8a05499' 
  AND (
    token = 'mUl+A7hrEPR+dRTTQZhLcFd4Ja9nVv9PzVjknYPjhw8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )