UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RIFv45JaVFXkn9NBcs44zlFmX87CqRXA2enN7wzqlos=' 
WHERE 
  key_id = 'dd2c7a50e9d4e6b69902efa0d9af11b6e44b08a256d51a21775901de12c66bff' 
  AND (
    token = 'RIFv45JaVFXkn9NBcs44zlFmX87CqRXA2enN7wzqlos=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )