UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ft15fDMQ6mke3iXhHPOuyzOufnp4WXItQ4Ew8rjoJDs=' 
WHERE 
  key_id = '71a0e632adf03cda9861ec4ba6007ef9b9942d619264aebeb58b9b6787cd0a84' 
  AND (
    token = 'Ft15fDMQ6mke3iXhHPOuyzOufnp4WXItQ4Ew8rjoJDs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )