UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dYkaHtXo3OOf67x9iBHrKddOUf/qa2Z3iR3XOd+yqfc=' 
WHERE 
  key_id = '0a240f13596c9d252335e3e95af4f8264a8294711b5ece3b144cf283d487d381' 
  AND (
    token = 'dYkaHtXo3OOf67x9iBHrKddOUf/qa2Z3iR3XOd+yqfc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039