UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YSSNwZiZfmJjaFX4dGBaJndJfMLdl4kFJ+i6VUjTYVY=' 
WHERE 
  key_id = '9e938c1838d0fad96f133551e3d575ec15b2daf1dc8886deee000a7977e9f40e' 
  AND (
    token = 'YSSNwZiZfmJjaFX4dGBaJndJfMLdl4kFJ+i6VUjTYVY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )