UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Diz35Zn+XqOV7JtToyEMX8ONd/uUJ76ZfU3gPyPJxFk=' 
WHERE 
  key_id = '9b2d133ccfe3ed0b4f75fabe484dd32322131f52424fa8b56a962cf0643a812d' 
  AND (
    token = 'Diz35Zn+XqOV7JtToyEMX8ONd/uUJ76ZfU3gPyPJxFk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )