UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kLKZVyEYw33h0EbX6S/CuvRF/1OpSwoMw2S0cOE6xKU=' 
WHERE 
  key_id = '78cb9701341397dbf011502a336e0cf8892966cbc65fe062cf7ab7ab2ee776f8' 
  AND (
    token = 'kLKZVyEYw33h0EbX6S/CuvRF/1OpSwoMw2S0cOE6xKU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )