UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LX4qaURChwJIb4U5LTId8rUJnYqoB77B5neOI8rZxYg=' 
WHERE 
  key_id = '3efd0670d48ea323a463fee5b16a86002f3a7b1f3e7f8b29c2cf3017866b9586' 
  AND (
    token = 'LX4qaURChwJIb4U5LTId8rUJnYqoB77B5neOI8rZxYg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )