UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/tyIesJantoY6SWqzWLRm9+YJwjNQP2x0FxT9peOsg8=' 
WHERE 
  key_id = '6f52f1fd037904e0fbd827dea259fca6ee70303d6580860e32ceaeaaca3890e4' 
  AND (
    token = '/tyIesJantoY6SWqzWLRm9+YJwjNQP2x0FxT9peOsg8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034