UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 's2k1IsoMr0vCjG7M/HUEqT9ePKuwLkuSIU3Ikd4QNAU=' 
WHERE 
  key_id = 'bc5d2fd34dc8cf23a105424ed6c25ff3d718fd981c9eeaaf1c0c8096c7d541ee' 
  AND (
    token = 's2k1IsoMr0vCjG7M/HUEqT9ePKuwLkuSIU3Ikd4QNAU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )