UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/2Py6cfaIsMRiv3EGdO9oBL4/m9vvkb3DNqFThY3zuQ=' 
WHERE 
  key_id = '7487720cb56088e2d8e65c37ec85e2eafeccab478dc45a63174666657c5005ca' 
  AND (
    token = '/2Py6cfaIsMRiv3EGdO9oBL4/m9vvkb3DNqFThY3zuQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )