UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'znY0jMyDMRvGN/Wqtv9pD5FnwuaBigLE8xzl2HN3SVk=' 
WHERE 
  key_id = '451c7315a6ac6cf2ad2f90438518b8ce62f300f1493d14c77be0e2aca4a4a0ea' 
  AND (
    token = 'znY0jMyDMRvGN/Wqtv9pD5FnwuaBigLE8xzl2HN3SVk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )