UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/fvfVpXwjTrn6A/ZuYRmH+FMLOj4+wiig7LGS+/Zn7Q=' 
WHERE 
  key_id = '4cf88841e820bca821dc635d4767a809f993fbf3ab4576abfc9778610978f443' 
  AND (
    token = '/fvfVpXwjTrn6A/ZuYRmH+FMLOj4+wiig7LGS+/Zn7Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )