UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KfHEiLbb5cRz7SdikpGaSHZlIIafkpaEKgMdbQqBgQA=' 
WHERE 
  key_id = '9c05e6e5a125f6eb46f76f5e93fb802df1effbaa9dccf932567d0507e3eee37b' 
  AND (
    token = 'KfHEiLbb5cRz7SdikpGaSHZlIIafkpaEKgMdbQqBgQA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )