UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bz7XB/3MGRP2L/ebZc4ZUgQwQu7xtqGAoOfcGe0j1lw=' 
WHERE 
  key_id = 'ad821f6f1df40b810e699a31a6ebd1a68096fa0b5cf8cdb27e0b13d8a93a3576' 
  AND (
    token = 'bz7XB/3MGRP2L/ebZc4ZUgQwQu7xtqGAoOfcGe0j1lw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )