UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YZfVPB+Yfhcje/xgWCgPKZLzW+z7XgaTXhSfmbhKuqQ=' 
WHERE 
  key_id = '177f898703d9319fd89223690cf9ed05934d9f08de587dace424509e6113f6a5' 
  AND (
    token = 'YZfVPB+Yfhcje/xgWCgPKZLzW+z7XgaTXhSfmbhKuqQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )