UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Fy5iJ1RSSjYdzrZMDxmoZB/knGeT1iPQyLTC81pL5nk=' 
WHERE 
  key_id = '4e9993a8d42e81789da68295af539c81019ebda821e6e3e5000cd85619ceaada' 
  AND (
    token = 'Fy5iJ1RSSjYdzrZMDxmoZB/knGeT1iPQyLTC81pL5nk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )