UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4fp7I8zBqo2zRThaIYo9j8UPOBIKiig7KPS0nlAOXII=' 
WHERE 
  key_id = '4ccbe57ef45e4f416220590b75ea1e0fa64d306420b30bf9179f901c2265cb3a' 
  AND (
    token = '4fp7I8zBqo2zRThaIYo9j8UPOBIKiig7KPS0nlAOXII=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )