UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qRv5vpCe37KvMVSgtitaALYYwpBFniuLrlh8zR2LEuo=' 
WHERE 
  key_id = 'f68269a8d8ee78f5ce96f9381ab9f4a096450447186b6d8b256e3b0bee18e1cc' 
  AND (
    token = 'qRv5vpCe37KvMVSgtitaALYYwpBFniuLrlh8zR2LEuo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )