UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xjGQvrzhZFjx2WgidUu5tRDXNxQUm2g2WyP23sKV2/8=' 
WHERE 
  key_id = '908e13c7a7028ba7be1f5f35a99954ee57f0e20ee003e1352f10cb59bdda1fa3' 
  AND (
    token = 'xjGQvrzhZFjx2WgidUu5tRDXNxQUm2g2WyP23sKV2/8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )