UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VX9qDEKkd4VvHPdpYWtgagzt8VHBNowVyI8spNneixk=' 
WHERE 
  key_id = '3639489846b7f963185d6d5ff8d9dcc702aff62d8e3a71f38c242f989acc6e48' 
  AND (
    token = 'VX9qDEKkd4VvHPdpYWtgagzt8VHBNowVyI8spNneixk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )