UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0V6Jc7G+4kWTiEjT+NbcBKXKNUeaF+r2xgmELe0fZ60=' 
WHERE 
  key_id = '7e301dca6d595c5415b5617fae4655e1a72e9a8a3b940ac2a350cd14a16d9bc2' 
  AND (
    token = '0V6Jc7G+4kWTiEjT+NbcBKXKNUeaF+r2xgmELe0fZ60=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )