UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'r2xfhtpHJSicjPG6HfZT2pOg1zJMIuMzCsJT/YT2JsI=' 
WHERE 
  key_id = '57e0910113486d3093afbec4c5237cfced7535e6403c2f63caf74b7ff570a1a9' 
  AND (
    token = 'r2xfhtpHJSicjPG6HfZT2pOg1zJMIuMzCsJT/YT2JsI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )