UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '975EhFDeiucRR1tvN5mdgTSVkGyeHwaX/CZbEtcrUqA=' 
WHERE 
  key_id = '19ce2cce8658cd256f9d6164f518e7a9e11f49602c2f45481926ea31dbc10c33' 
  AND (
    token = '975EhFDeiucRR1tvN5mdgTSVkGyeHwaX/CZbEtcrUqA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )