UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'buc6ww0K6QKUxIcr5YNF1ajxrbNjVoQcJA0NAi6Mgl8=' 
WHERE 
  key_id = '2d205f32a6215172fc9e55a763f154fb3df1a2e680d22b3f19143ef47b2d75d7' 
  AND (
    token = 'buc6ww0K6QKUxIcr5YNF1ajxrbNjVoQcJA0NAi6Mgl8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )