UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BWD3ot4y2JEBlkdrR0bqxMCOteOyun4xJ0qDDxeQarE=' 
WHERE 
  key_id = '9849f79afc0ec1686e860fa13fafbaaacad42d87938c0e9dd1de605072d482d7' 
  AND (
    token = 'BWD3ot4y2JEBlkdrR0bqxMCOteOyun4xJ0qDDxeQarE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )