UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LEp8BnusYa1CmGvu2NRehuh20ZYCjQ2q0VUD2VHA8NM=' 
WHERE 
  key_id = '8ec1e4f2b25d7f2243cd9ec7e28d41fd5b40e60fcc9859e763e22d31750e1ae8' 
  AND (
    token = 'LEp8BnusYa1CmGvu2NRehuh20ZYCjQ2q0VUD2VHA8NM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )