UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'P9Np+MblAjXvy5yn3bOVVvY/2jlSlDvadbpK7lbDEE4=' 
WHERE 
  key_id = '4ee580b25b23307c2060f5638f37e452e76cac1efacadb237677a4ae0e54f961' 
  AND (
    token = 'P9Np+MblAjXvy5yn3bOVVvY/2jlSlDvadbpK7lbDEE4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )