UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tPVGrOjfCBCoMGHwaXmJ3UJrWH4Km+P9EhDSBMNjulU=' 
WHERE 
  key_id = '21ab0e7b786c3d84d101c64c62f7e5fcd9d191ffe9f5f2e72930e5f16fd026fe' 
  AND (
    token = 'tPVGrOjfCBCoMGHwaXmJ3UJrWH4Km+P9EhDSBMNjulU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )