UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'i4zluiU7p4+P2MrTBDdPZHlKAYKxp7TXIYM63mfoNQU=' 
WHERE 
  key_id = '4944c85b44bf98a53957d0e5cbe9deb372e206cae9aa8b8704a1de81a8a44edc' 
  AND (
    token = 'i4zluiU7p4+P2MrTBDdPZHlKAYKxp7TXIYM63mfoNQU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )