UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+9L96lBz2ssxOzo1SfOtfyFLVNbT55mLlgzZ14bQz8s=' 
WHERE 
  key_id = '4183f504f5a417e2b14bbccd668426aabe97acd64327f5520cd934a5dfd4d224' 
  AND (
    token = '+9L96lBz2ssxOzo1SfOtfyFLVNbT55mLlgzZ14bQz8s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )