UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2Y/6edmjcq0CLv2a5Qe8sbG8aJCMgAlRhjK7wz9bIQY=' 
WHERE 
  key_id = '2cd791059f59850be87ef5a0386cd119526a665dd35f013d2a49fa6c04faeb21' 
  AND (
    token = '2Y/6edmjcq0CLv2a5Qe8sbG8aJCMgAlRhjK7wz9bIQY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )