UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iV3mVrzbqx8kEBewCTINXWe2lUOMY3wC9d32/TMAslc=' 
WHERE 
  key_id = '2f95d36190318614180b9f49d60b741eab772dfd404e92d60026d2cf3f5f0752' 
  AND (
    token = 'iV3mVrzbqx8kEBewCTINXWe2lUOMY3wC9d32/TMAslc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )