UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nqKrEVtqGK9wgb36fjgnyUoLcJ2PTq16JTImygvindk=' 
WHERE 
  key_id = '2a2f6009ddb29d5e2814137667c33a0244fa570b8d6554ca1f8e6af452c02f30' 
  AND (
    token = 'nqKrEVtqGK9wgb36fjgnyUoLcJ2PTq16JTImygvindk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )