UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'B3jvwdSd+LwAX2DU6cVeCeMW4823KL+PDwfNVYT5Zvg=' 
WHERE 
  key_id = '57d9a21601d620c4ad4910d4828de383b43b86112064e3ad224b73f3d42cef9d' 
  AND (
    token = 'B3jvwdSd+LwAX2DU6cVeCeMW4823KL+PDwfNVYT5Zvg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )