UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eeok4Qp4Ia4/l3zxQN6QklBmZBomTEfoPwrB3hAWpFk=' 
WHERE 
  key_id = '879833da8dee7cdbfdb5527b3c3a010ae697510973f9c4417137139830775062' 
  AND (
    token = 'eeok4Qp4Ia4/l3zxQN6QklBmZBomTEfoPwrB3hAWpFk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )