UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'J5a0k3tz+eVLuEy8zxmBSqbYhk4ZQfyEgPxBzNlZC3k=' 
WHERE 
  key_id = '91d178f98290c7b3713aa239842ea853b6123199fa969fca0edadd765a73893d' 
  AND (
    token = 'J5a0k3tz+eVLuEy8zxmBSqbYhk4ZQfyEgPxBzNlZC3k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )