UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'I4lKqyRkB6OpPL3oMrbNMLCcKy/vvdEsBI7XbntYMrQ=' 
WHERE 
  key_id = '91147d9f2dab00c66eb46f5bdd0dcd153786729d2bcfb35bc449595c22f98817' 
  AND (
    token = 'I4lKqyRkB6OpPL3oMrbNMLCcKy/vvdEsBI7XbntYMrQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )