UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ViP1bz5jTxWJe/TsG+eWYUg1pluePLSna20bHeSDS5c=' 
WHERE 
  key_id = '1a18f479daa54e2b899085b545dd81a305b7db2d9466388c0e07bc8302ed0d9f' 
  AND (
    token = 'ViP1bz5jTxWJe/TsG+eWYUg1pluePLSna20bHeSDS5c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )