UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'po813iFSDto0vwJdezrpLeN15MI+NkUq0QssNGUHL4A=' 
WHERE 
  key_id = 'c77862b3a255682dba6146344f5b51dc787fe42cc83faa4ca1a3e83dad16e830' 
  AND (
    token = 'po813iFSDto0vwJdezrpLeN15MI+NkUq0QssNGUHL4A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )