UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IR3xsQFst2FcwHlFdybhbKYOqzctMZyT7vDBlWFVbxY=' 
WHERE 
  key_id = 'a9c7be8cea46576af89cb2c7e42916c0a410bdf6128c7b7d7e68eefb33b833d6' 
  AND (
    token = 'IR3xsQFst2FcwHlFdybhbKYOqzctMZyT7vDBlWFVbxY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )