UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EmFhI0rPyKQICAIqoIudHZ2OeQbV0IBcfC7lV09chgY=' 
WHERE 
  key_id = 'ef7fdc79a8d9c469975c918fa1d4bce1511da927d1cbcde1c4d5391de179075a' 
  AND (
    token = 'EmFhI0rPyKQICAIqoIudHZ2OeQbV0IBcfC7lV09chgY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00030