UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SZmlwynAu935tqJSJlHv16bqPD41yX2eVP/c+ygM0mg=' 
WHERE 
  key_id = 'ec38d1645397dc535b108fe23dcc2e6849b1b1afa716621f62e6bdabb57ebf24' 
  AND (
    token = 'SZmlwynAu935tqJSJlHv16bqPD41yX2eVP/c+ygM0mg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )