UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+b30XjfM9wkiO5SM9sFYWF8IffI256OpKdLI6fVllSw=' 
WHERE 
  key_id = '7d27465370ddda754cd4e792ebc0c0072c82247e1d233f4563a321927a49914d' 
  AND (
    token = '+b30XjfM9wkiO5SM9sFYWF8IffI256OpKdLI6fVllSw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )