UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'i0ezqOhXxZVkR4babzy6QqSBVdD+XAH3reUuEvPPkiU=' 
WHERE 
  key_id = '9fd549d66088b64316974f7a032dfe37b75603f033f5d90cb04b055fa74137c3' 
  AND (
    token = 'i0ezqOhXxZVkR4babzy6QqSBVdD+XAH3reUuEvPPkiU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00045