UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'B0kr6HV2Z97zZaxtInSMAcaVAOxzVMkdHiWkqrn0B1Y=' 
WHERE 
  key_id = '6151553b9747f6695fecaae3eecad0aa9fcada9ded97936cbd9cf5c908975c11' 
  AND (
    token = 'B0kr6HV2Z97zZaxtInSMAcaVAOxzVMkdHiWkqrn0B1Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )