UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6s7Tq8FpsYP6oAWZsbaHxq7Ak5oRYF52hPx0BDQ2KsY=' 
WHERE 
  key_id = 'a52d4afe3cd0fbcce87dfa12b9f2fa26928e525b36d76ae4387e255e4b9031df' 
  AND (
    token = '6s7Tq8FpsYP6oAWZsbaHxq7Ak5oRYF52hPx0BDQ2KsY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )