UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WR71AvBBKvNywKZcpwaePVBIChm6FHJYGWw3JSft6uI=' 
WHERE 
  key_id = 'c8491d64ea4b69afe4e7bb42abd506935148e944b65df9f0f7f8ec43a4a45d02' 
  AND (
    token = 'WR71AvBBKvNywKZcpwaePVBIChm6FHJYGWw3JSft6uI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )