UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4bJ/lmcYSuu4Xfis1UiOwUN7o3E4LKuoGI1C+1ApjE0=' 
WHERE 
  key_id = 'a0d878db1206becdd08211a4ba2f5687a719fbbcfeb86072e94d38c389a9fe95' 
  AND (
    token = '4bJ/lmcYSuu4Xfis1UiOwUN7o3E4LKuoGI1C+1ApjE0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )