UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 't/LZeK/DeXtolyaOKi7gAhKhdEgzbdD0ggm7r/D8WcI=' 
WHERE 
  key_id = '283b0fe5dc987ce42d026bf5fa95f51fa46f95e23bf1b644e43a0b46a30dfa1c' 
  AND (
    token = 't/LZeK/DeXtolyaOKi7gAhKhdEgzbdD0ggm7r/D8WcI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )