UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'A9DZCdTLfevtS7/koYXNuCEBy7jPXcp5w8XBsYqd+l4=' 
WHERE 
  key_id = '121c14211621e7ab6ac4fc79644456adbe10f1737ecb6be8e5c42dffa353798d' 
  AND (
    token = 'A9DZCdTLfevtS7/koYXNuCEBy7jPXcp5w8XBsYqd+l4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )