UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1fMLSzbGhhg8XwVoPuw7hymrLAxDMtHXplmE4ILwVcw=' 
WHERE 
  key_id = 'a7954019f17600ee6dedb8807954e31ea975406ec025433f553235d312aa94c5' 
  AND (
    token = '1fMLSzbGhhg8XwVoPuw7hymrLAxDMtHXplmE4ILwVcw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )