UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nI0kgU6YTwJ4C4AjNrzA8v2xhaw95qHR2xI4Si1Nt2E=' 
WHERE 
  key_id = '820618fa8b49fcdf62078394aa2eb6cc2856923ca76472678c4cfaebddbad616' 
  AND (
    token = 'nI0kgU6YTwJ4C4AjNrzA8v2xhaw95qHR2xI4Si1Nt2E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )