UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'V6KdV4KkzjIfugYDB/4FgVoA8sJ4NKIIXa1yLGCbtYA=' 
WHERE 
  key_id = '84563574ab3d30538ceef0ce3632a97efb5c181a42da078e211c433193de886f' 
  AND (
    token = 'V6KdV4KkzjIfugYDB/4FgVoA8sJ4NKIIXa1yLGCbtYA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )