UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'el2mLPRbl+MFYqMKrHPOX7iYqAO7c2YLytCdClU0MJ4=' 
WHERE 
  key_id = 'a2316d868ec6605f3bc3e55ddd97e847fea4735c3f1cbe4a35a46ef9dc0d646b' 
  AND (
    token = 'el2mLPRbl+MFYqMKrHPOX7iYqAO7c2YLytCdClU0MJ4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )