UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xo8lwq3o/600afmP7+mRa8wckmlJkmPBk0BT61IS4vw=' 
WHERE 
  key_id = '799a4d163dadf5fbd3b51e1919fb77d7a872443f41ffc9f78aea978b5e7e905b' 
  AND (
    token = 'xo8lwq3o/600afmP7+mRa8wckmlJkmPBk0BT61IS4vw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )