UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JNob3GPzl+fkDXiBKq3U+Qf2HhqAsC9Ef8SJe/fUl2Q=' 
WHERE 
  key_id = '76c0bbfa7cf36c41c61cfbb0f4247bbc5c2bc79eb407897008042e178317c405' 
  AND (
    token = 'JNob3GPzl+fkDXiBKq3U+Qf2HhqAsC9Ef8SJe/fUl2Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )