UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tIiuhj8ohvhfCYZu32xPhTWnvQIm4CR5rDSBREmEKlY=' 
WHERE 
  key_id = '5015635e5d1e7a9008ad314c962ff8e0d6e9a755784f794779c1e7e97f8ec1fe' 
  AND (
    token = 'tIiuhj8ohvhfCYZu32xPhTWnvQIm4CR5rDSBREmEKlY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )