UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bkQ9fYeT0kTnGsojsAQwhid8karLDweuemF/CAX8fCc=' 
WHERE 
  key_id = '1d638afc4a591f9c25d9ce9cab92a8c3d9662a1a007a74b76135d7676049210b' 
  AND (
    token = 'bkQ9fYeT0kTnGsojsAQwhid8karLDweuemF/CAX8fCc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021