UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'W9GaZPsPloj3ZAMFbQJBNuYI0wKMvAHcJ2nFGmYgvkk=' 
WHERE 
  key_id = 'b5c026f8ecbf8e934119068b778efcb7be337adf5eee622904ab9904c7c6a010' 
  AND (
    token = 'W9GaZPsPloj3ZAMFbQJBNuYI0wKMvAHcJ2nFGmYgvkk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )