UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'n5yLpIvXpvKYYhVvlfcKIlnsCJIZxbeIjik+W8qGvS0=' 
WHERE 
  key_id = 'd9ae138558f9500e439f6f4294270afc12e447c1c5c64e9f06822e5afe5b7fe0' 
  AND (
    token = 'n5yLpIvXpvKYYhVvlfcKIlnsCJIZxbeIjik+W8qGvS0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )