UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xU9I8vKap075hZwr8qF1c+bRj85DIxe+7BHas294UHs=' 
WHERE 
  key_id = '8947919963d9dfdfebb05e6d9228f0f1ecb404c3b2178f11517a6e8af4aa131b' 
  AND (
    token = 'xU9I8vKap075hZwr8qF1c+bRj85DIxe+7BHas294UHs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )