UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zrWUsCkQHEHpvzRrCaheEOkBdovfbWEZxuGbeIyyCBk=' 
WHERE 
  key_id = '4dc72e2d5d120b7f26eb6689035396af852147edca3cfb56050c3263daa62232' 
  AND (
    token = 'zrWUsCkQHEHpvzRrCaheEOkBdovfbWEZxuGbeIyyCBk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )