UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Zd2pvGO7fsPiL7LTouspeucwY66NwAiUyIRCiX/2Uf8=' 
WHERE 
  key_id = '79c9bdf9d40fc34abce749ac4c8887b1aa581cc6bb813215ce43fc8a89d26fed' 
  AND (
    token = 'Zd2pvGO7fsPiL7LTouspeucwY66NwAiUyIRCiX/2Uf8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )