UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Dn01p5L785b3kcUItzsRxh6igGVW3sCfF8a5F47MpZ8=' 
WHERE 
  key_id = '38aa74bd1cb405da74420c43022c25fff9d3ed30d5cb1ead578660385a2f3559' 
  AND (
    token = 'Dn01p5L785b3kcUItzsRxh6igGVW3sCfF8a5F47MpZ8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )