UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'm/5pRL9XHPF1np4e1phDQwdVi/ho49g3Jmu5oYR8Ne8=' 
WHERE 
  key_id = '6d8468b7f78bf64dd8bd4069c93428b9570c60535d82468cd1c0d9dcb9c8a5f7' 
  AND (
    token = 'm/5pRL9XHPF1np4e1phDQwdVi/ho49g3Jmu5oYR8Ne8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )