UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pPn8zLsOZgJ409/+MXX0BcbCCkK98aOUgtxTxwFPyvw=' 
WHERE 
  key_id = 'ec6aec20fd6446cea12df19b729844a9f78af12af50752663287211d85b314b5' 
  AND (
    token = 'pPn8zLsOZgJ409/+MXX0BcbCCkK98aOUgtxTxwFPyvw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )