UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uShN/TzxdA5W4Q6sXRfTFkTKIwzJEOwHj5fMmOK9KFs=' 
WHERE 
  key_id = 'd7938ad14ac03982927d1b6f43a024cb44aa472337e5b691158e11ace7c518ec' 
  AND (
    token = 'uShN/TzxdA5W4Q6sXRfTFkTKIwzJEOwHj5fMmOK9KFs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )