UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nFglhiCXJCb6y3/0dhYNjCM4NdzSCh2wzXLC2R0UCzE=' 
WHERE 
  key_id = 'a29e7af0ce7725638e5e0c8add81fde1de08ef4c557be3203b3976e80844153b' 
  AND (
    token = 'nFglhiCXJCb6y3/0dhYNjCM4NdzSCh2wzXLC2R0UCzE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )