UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Zv3lJmBDeVLW3YJAcjTPfPnfEYSDAkzMs6ujzvDVhV8=' 
WHERE 
  key_id = '501146571e713ea07235c49591da94673ca78c71a8b1a6b60161944fe46d556a' 
  AND (
    token = 'Zv3lJmBDeVLW3YJAcjTPfPnfEYSDAkzMs6ujzvDVhV8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )