UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Vu+z442H/CocB2pL+RhIpYgCW/jwBdVm2MhIR4wNjN4=' 
WHERE 
  key_id = '79ff24ec1194847ba944b33e0d6b7a228fb207019f68897f675978092a509e37' 
  AND (
    token = 'Vu+z442H/CocB2pL+RhIpYgCW/jwBdVm2MhIR4wNjN4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )