UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Pk91ubk7yUWSXbshseXpjZ0UqQQm5v+puYzwsmnn/E0=' 
WHERE 
  key_id = '667800277725297b8631065e6a4422a7ab7e79c30c49737cf838fbcbd59e14eb' 
  AND (
    token = 'Pk91ubk7yUWSXbshseXpjZ0UqQQm5v+puYzwsmnn/E0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )