UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'w0KHtBCK0LiEg601g9qMCTpo4JLMxnid4PpYVTZhiSs=' 
WHERE 
  key_id = 'f4a5605211592401ebbd95c1a7c3843e796645b836786d0aa305e0b741e6aab6' 
  AND (
    token = 'w0KHtBCK0LiEg601g9qMCTpo4JLMxnid4PpYVTZhiSs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )