UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6x+wRqJc6VMz5QzmNErOgZa+1SYNgLogl81gfvyCFHg=' 
WHERE 
  key_id = 'fd830a17d539f4bffbb20f134441ca1b6f58f5a5d6646e5f8a97a72e583b4c43' 
  AND (
    token = '6x+wRqJc6VMz5QzmNErOgZa+1SYNgLogl81gfvyCFHg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )