UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+golOB6KxIJFqyF7Ee5R2QDZ78SVN2ksyGw1EhPNhu4=' 
WHERE 
  key_id = '73b7576f1ddb6cf98aab7eb83e6b6632a017fd5b233886b100a4a9dbfc768193' 
  AND (
    token = '+golOB6KxIJFqyF7Ee5R2QDZ78SVN2ksyGw1EhPNhu4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )