UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zQs3NUhw5gKEcvsnUwoXdCApfgvB8hdTf4qgboQIHy8=' 
WHERE 
  key_id = '7b30f0c7b44d493ed5b75e7ecd710affd914511ce738feb564d7c51512e65622' 
  AND (
    token = 'zQs3NUhw5gKEcvsnUwoXdCApfgvB8hdTf4qgboQIHy8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )