UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'acc1Tky0IY2EhGCs2U7r+nT7GjVfYvhvdNjpuT6rVlM=' 
WHERE 
  key_id = '4d6d6fbfb1073ded65e31fd7074c5fc5bfd6cdfd5da9422bdb415f56def778e8' 
  AND (
    token = 'acc1Tky0IY2EhGCs2U7r+nT7GjVfYvhvdNjpuT6rVlM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )