UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Q6fjlBKs74aku3kud+9kjnc15decla4D1aP8D/9QM4E=' 
WHERE 
  key_id = '71644843fad688f8827f8d3008e629829a2bf7b5682c4e454c7905f1a0cb2091' 
  AND (
    token = 'Q6fjlBKs74aku3kud+9kjnc15decla4D1aP8D/9QM4E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )