UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bE9liDPCSpa7XKoaXix7yeq97wKORzsWBfU3vpfd8+8=' 
WHERE 
  key_id = '739a850c9c5400f3691799e685abf4adcce25e47d30511b85d2143002ccadc72' 
  AND (
    token = 'bE9liDPCSpa7XKoaXix7yeq97wKORzsWBfU3vpfd8+8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )