UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WCxrj/kUyhawcpAgzTsLgD3w1lTbNrl8QmcQn1N6ukQ=' 
WHERE 
  key_id = 'f75c7bb539da7795774d4d4cea64bd69dc06e166f817c507885157bf8a650422' 
  AND (
    token = 'WCxrj/kUyhawcpAgzTsLgD3w1lTbNrl8QmcQn1N6ukQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )