UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'N4v9be+tV5F5MVrRxccVWov8dRzeX9h8TjgweE+u70k=' 
WHERE 
  key_id = '8594cd4f4a835bf16b1b933fd8f1c032c7c4b2dc783c9566072ba1057969ede1' 
  AND (
    token = 'N4v9be+tV5F5MVrRxccVWov8dRzeX9h8TjgweE+u70k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )