UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gpQqNOqHEpJStyeUJuABtjRUh+ZLdQ7wf2u7TjLhN/8=' 
WHERE 
  key_id = 'c68d7b9480f87c040c1861e13686f113ca42b19e994443d22b9a96e51313436c' 
  AND (
    token = 'gpQqNOqHEpJStyeUJuABtjRUh+ZLdQ7wf2u7TjLhN/8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )