UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3sSgKMKznZ0e9pIWdCTtZmunq+fZnLor/vwVBSpdRtU=' 
WHERE 
  key_id = 'c75468ef5e038cda6437caa8f98391b36d4c779b8844ac8fabf523302d8a546b' 
  AND (
    token = '3sSgKMKznZ0e9pIWdCTtZmunq+fZnLor/vwVBSpdRtU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )