UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '91eZ7BWAljQfhWUv0MqHaPRvDjjJp7CZ9xVzApDxby8=' 
WHERE 
  key_id = 'e823cfc93004cdf3c4762faed42aa62cf9f542c3b1a8ca0fd7e4f5a7dc7cff91' 
  AND (
    token = '91eZ7BWAljQfhWUv0MqHaPRvDjjJp7CZ9xVzApDxby8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )