UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KBApl87w64Ia4RsIvrGNV07wsKeOntNnpF1SBW7RfPM=' 
WHERE 
  key_id = 'b99784860cfd62705262271e508447645443ab643cde2038359bc883551eecc2' 
  AND (
    token = 'KBApl87w64Ia4RsIvrGNV07wsKeOntNnpF1SBW7RfPM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )