UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'REgA7IlDJDzHDIkouo/5w21FZhHdvIihw6R1uGHjukQ=' 
WHERE 
  key_id = 'd8e6d06d9c635032b48aa7a3541cef627d0f12ca2caba4cb8a1991cc84ace9fa' 
  AND (
    token = 'REgA7IlDJDzHDIkouo/5w21FZhHdvIihw6R1uGHjukQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )