UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4up8JQIXhAagYOKsjo9bPdJlBUo0QNdgZqycz9rADFs=' 
WHERE 
  key_id = '8840daa3da86b11dc6956012a30c68546f3e4e5789ad47431e442e64f08425ca' 
  AND (
    token = '4up8JQIXhAagYOKsjo9bPdJlBUo0QNdgZqycz9rADFs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )