UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WgfzMiSQFrrvTYenv8fIBFxE62d7ahmWo7Yb+P2KFLU=' 
WHERE 
  key_id = '68176954119cd5db1a667215d466b926722fbc54ff1a4c2181d654b248d85f63' 
  AND (
    token = 'WgfzMiSQFrrvTYenv8fIBFxE62d7ahmWo7Yb+P2KFLU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )