UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DfF8a9XorACOXiBJ1cIT5ktmT5i6hI6NlPTCesrdJQQ=' 
WHERE 
  key_id = '9cb4b442d399822551f57519b70bc2df802bedcb9b74cec929b3a28f4f1e8ff2' 
  AND (
    token = 'DfF8a9XorACOXiBJ1cIT5ktmT5i6hI6NlPTCesrdJQQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )