UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'j4RBxJNZCvbCifQCN8I34+jM/X3RRis64AxiCaUZqi0=' 
WHERE 
  key_id = '6e6decce4bfaa54d7199e48443816fbc4fcfb64096655ac3603ad21af74eea40' 
  AND (
    token = 'j4RBxJNZCvbCifQCN8I34+jM/X3RRis64AxiCaUZqi0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )