UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bH3aKrmIbq67T1zdFh8P3rzTgPhqCE3nneQhzPvHXQA=' 
WHERE 
  key_id = '7504d868abe5c8027cc9c8a417a2f91b2ab703210740f18c058cbe22363d4148' 
  AND (
    token = 'bH3aKrmIbq67T1zdFh8P3rzTgPhqCE3nneQhzPvHXQA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )