UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NttHunphMjWAa6Txm06D21OkMwVpPIaus91megIBPrk=' 
WHERE 
  key_id = '834ffed6f1653a05a0eacf9184797c67483707f172d7848af8b36fda7def280a' 
  AND (
    token = 'NttHunphMjWAa6Txm06D21OkMwVpPIaus91megIBPrk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )