UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'H/Grbk7rsSNrKzoKJ5djRhXREXUCWRbxtRRaStvHabc=' 
WHERE 
  key_id = 'c4530582435a621c7033f94c20ef193df40030c779af15efa0e180498ff1dcf0' 
  AND (
    token = 'H/Grbk7rsSNrKzoKJ5djRhXREXUCWRbxtRRaStvHabc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )