UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Sz1V7gu95sfJknMxoZqr7ncyZioh17VhQXI8u2gHLIQ=' 
WHERE 
  key_id = '4f7de127b31c1b6b289e39ab6b324f5326a9bdd7234740d9eaf0497f80a5b3fc' 
  AND (
    token = 'Sz1V7gu95sfJknMxoZqr7ncyZioh17VhQXI8u2gHLIQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )