UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0vDZ9fQGjY8HZHkhwqlY1/Qj9DUKXZ9U2sBjaqOlVik=' 
WHERE 
  key_id = '18e9e76d7cc7ce9b1a11f4908f9c2d2e218b11b57b93f0a587728d3d8a302cda' 
  AND (
    token = '0vDZ9fQGjY8HZHkhwqlY1/Qj9DUKXZ9U2sBjaqOlVik=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )