UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JK7s8hyN9tn8uEo+8I0pRbmPRgJpsIVKV70/PLOkOJ0=' 
WHERE 
  key_id = '47a83add7f3f12c35289c073f9c916878160b11efb235d6e4ef6b380a7175040' 
  AND (
    token = 'JK7s8hyN9tn8uEo+8I0pRbmPRgJpsIVKV70/PLOkOJ0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )