UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'F/8AhiJ8RDC40pS6YAv1flSOFosiC9MxqsZvizrOfrA=' 
WHERE 
  key_id = '1dce2757958f5239d189e5dfed4b0be834661b586b87dcd08780fb92f91390bd' 
  AND (
    token = 'F/8AhiJ8RDC40pS6YAv1flSOFosiC9MxqsZvizrOfrA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )