UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '88esTOAjPBV0n9RcAS5qdKJBTZ+GA6ENSkjXKWi9NEU=' 
WHERE 
  key_id = '4244494b9a68cf8bf3118e9658a517d7f61ec792e105bc847491a9a678482b7f' 
  AND (
    token = '88esTOAjPBV0n9RcAS5qdKJBTZ+GA6ENSkjXKWi9NEU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )