UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eLPXeg0w8Y2BFR0HwAfliZYODFwWp5F2V35XxYgu8yQ=' 
WHERE 
  key_id = 'e8250c941c8521ea4d404d2f4fb2babb995c839b0d1ff22cac5a48cec46431ee' 
  AND (
    token = 'eLPXeg0w8Y2BFR0HwAfliZYODFwWp5F2V35XxYgu8yQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )