UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ojJfpI+7fhJbVTNo5teYAqW3cHnEw4ZGuabPtscdPds=' 
WHERE 
  key_id = '31f23124e0f5233713c56d1d8d52f591ed5ed591bd6b22a5b22a916d46328878' 
  AND (
    token = 'ojJfpI+7fhJbVTNo5teYAqW3cHnEw4ZGuabPtscdPds=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )