UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Rqbd/AFr1rzt/apCryaWe/eT37NAyga7C9U5nVDdHwo=' 
WHERE 
  key_id = 'ac28c5547815c3738d518e09033ea53f39b971a8e7cd3e460b1c4b507139a81c' 
  AND (
    token = 'Rqbd/AFr1rzt/apCryaWe/eT37NAyga7C9U5nVDdHwo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )