UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2wA7hjOg6/1TYMVU9QPefFKgW9GI+0vNByO+sH+e3+I=' 
WHERE 
  key_id = '38b15e5eca69381e96f0d1cea089dfac5c90f62b074f25bc3042321f3df9816e' 
  AND (
    token = '2wA7hjOg6/1TYMVU9QPefFKgW9GI+0vNByO+sH+e3+I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )