UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZEZaIU8+SOj2VWZC6sq6d9v3yggddt6bvwk9yTZKB0U=' 
WHERE 
  key_id = '512955443385ed69f99ff074d0d4a7a7b56814965107bd200a809ec7ce46e74a' 
  AND (
    token = 'ZEZaIU8+SOj2VWZC6sq6d9v3yggddt6bvwk9yTZKB0U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )