UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yKqRti/NJ64ShcBSNwOdWekGoWmKR9ZkN0yoecYWhiY=' 
WHERE 
  key_id = '93d2bcdcb1f97a44b81c6c0567da6d0de9c84992dcef5da32f2aed88f3ac8136' 
  AND (
    token = 'yKqRti/NJ64ShcBSNwOdWekGoWmKR9ZkN0yoecYWhiY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )