UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'E6l8eZ+KjASJ0wkrsIk0RAHOs1Oo9lUeEiOpLU88D3I=' 
WHERE 
  key_id = '90c590c1c23389e66ece76e08f6abe3d51f893e48574bf9bace05968a481d980' 
  AND (
    token = 'E6l8eZ+KjASJ0wkrsIk0RAHOs1Oo9lUeEiOpLU88D3I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )