UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'S6cwJfC0C+TMSlFiAAL3iJwJPms8NiqCr0FcwM/qFwc=' 
WHERE 
  key_id = 'db186a87acba2d1c7675888c26e795b9f6ffca077dcccd111e9e3b6186cc8673' 
  AND (
    token = 'S6cwJfC0C+TMSlFiAAL3iJwJPms8NiqCr0FcwM/qFwc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )