UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/izRkw2/0VnepnmvOauWwJ4f9DDrS05GurdEMNDsPdE=' 
WHERE 
  key_id = '5473c18edb9b9158920df79cba7305bf6fc9bba9938301db9c9357c37aaeabcf' 
  AND (
    token = '/izRkw2/0VnepnmvOauWwJ4f9DDrS05GurdEMNDsPdE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )