UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'edxmf65nvy/uSCs1Wy0gPV3s6DEr6tSTRKNqGeLut+Y=' 
WHERE 
  key_id = '239135476f70d233c87aab6c99cc3eafcee0461ca3dea73c2e00d5991f1c329e' 
  AND (
    token = 'edxmf65nvy/uSCs1Wy0gPV3s6DEr6tSTRKNqGeLut+Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )