UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'm73flq83Z5ONWwRrnaEycx1rVHiHyiBp0T/Jk0WNRwM=' 
WHERE 
  key_id = '8f9afc676e861a10e30363a9c6ef6c405ae4049f86c73deba97d57e8c8969d32' 
  AND (
    token = 'm73flq83Z5ONWwRrnaEycx1rVHiHyiBp0T/Jk0WNRwM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )