UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dZCPlii7FkldIxU1bXd2qsWkblfxaT4ZWEMLlEiZpI0=' 
WHERE 
  key_id = 'decdb16593a108430cb65f6645164037abb75c020c61fdc7c92e89e1264d781a' 
  AND (
    token = 'dZCPlii7FkldIxU1bXd2qsWkblfxaT4ZWEMLlEiZpI0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )