UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RsK1+nnx5KEj9KQH3EWSJHpwz+Z8jUdenEWgzUboLiY=' 
WHERE 
  key_id = 'f6e41cf7b520b5e6d54b46e33ac2854b71a28c539482c4752980a50d94dd272d' 
  AND (
    token = 'RsK1+nnx5KEj9KQH3EWSJHpwz+Z8jUdenEWgzUboLiY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )