UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gfZVlkU0I/oTwXLsalQVwsNzHYqdMA/EfNbsH6JL4ug=' 
WHERE 
  key_id = 'da6d1d1761a1f96a623e6c7db406c86943b457ba81087072dc3051c1533d9d55' 
  AND (
    token = 'gfZVlkU0I/oTwXLsalQVwsNzHYqdMA/EfNbsH6JL4ug=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )