UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'f/vhn6qDkoe/y/EHE5jUvp6hGcgsBkMFlBeGdKl+SlY=' 
WHERE 
  key_id = '30ee6e6eecd4e235cde96cb64bb32384e1b9aa34c89b966eac636533379bd4df' 
  AND (
    token = 'f/vhn6qDkoe/y/EHE5jUvp6hGcgsBkMFlBeGdKl+SlY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )