UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'u5BcFqa66+aXyzaTYFq46/uBVfNNvb4KVMKyCiJr9lE=' 
WHERE 
  key_id = '4f5c0091ad127aa7947a82807b3cf66f228e36f99ada94aee18a2793ffbeed72' 
  AND (
    token = 'u5BcFqa66+aXyzaTYFq46/uBVfNNvb4KVMKyCiJr9lE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )