UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'llanNe9gBadJWPddXu11nxLSjReIRUCKNOrLZm01thI=' 
WHERE 
  key_id = '1b27eaad13dfeec949e93b6e08d9c4098c173deec49c9164f7483677ed465d38' 
  AND (
    token = 'llanNe9gBadJWPddXu11nxLSjReIRUCKNOrLZm01thI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )