UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Kohb0cwqCt/6KYIg0iwgaqbZSMUyZ1LKlWaadlLl46k=' 
WHERE 
  key_id = '0dfdef5045bf7a37857f11e6819e53a3d8fc40c6ac60e6b2e8d0314ce4642146' 
  AND (
    token = 'Kohb0cwqCt/6KYIg0iwgaqbZSMUyZ1LKlWaadlLl46k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )