UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'U+CDsnMuOy8Ld1VS3KTueZbCtvvm42sIyblVj6jF4x8=' 
WHERE 
  key_id = 'd913bd0fef1510eabc5c17a52ce1161dc845ec73acd0cad3c228123b06e8f323' 
  AND (
    token = 'U+CDsnMuOy8Ld1VS3KTueZbCtvvm42sIyblVj6jF4x8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )