UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'u40EI/oK+2l81XRuueNR12WSjo4/CsP/JrMLvBY40X0=' 
WHERE 
  key_id = '6ef9c906b094dfe16ff13b16bef1c1ce963d637ca22d422434270c4631d77303' 
  AND (
    token = 'u40EI/oK+2l81XRuueNR12WSjo4/CsP/JrMLvBY40X0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )