UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5/qyDgvApYHMEe3xTUZT+sr++1cOXCY7Gh8uoLCPxzc=' 
WHERE 
  key_id = '76f9916980ca7a563448c75919e3ee2050a70cbb1c1fe9727927c9c0b0b1dc5f' 
  AND (
    token = '5/qyDgvApYHMEe3xTUZT+sr++1cOXCY7Gh8uoLCPxzc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )