UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bMPgQ7fagnAh+DbmMM74CTZOiQ9D6IIJkVItPSuoi58=' 
WHERE 
  key_id = '7c3ec1f19a38ba10b90a98c711c740046672cbefa867da8d777ec12899392c7b' 
  AND (
    token = 'bMPgQ7fagnAh+DbmMM74CTZOiQ9D6IIJkVItPSuoi58=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033