UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2YwcrEsTJExa4DqOlzIZCFUJVBvmqRGLSgEY3nxwPIs=' 
WHERE 
  key_id = '31b3aa277c744cf93e010300b65d80fe81e36983a95eba773f4b643b5957a1cf' 
  AND (
    token = '2YwcrEsTJExa4DqOlzIZCFUJVBvmqRGLSgEY3nxwPIs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )