UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ewHnG0K/ZzQ0JVF5TJx59ETGooS/1txzHHt9M3YALr0=' 
WHERE 
  key_id = 'b6e4311df382818351a80c1f73bd92eec4b9607dd30de1f09eb06de6bcb36a21' 
  AND (
    token = 'ewHnG0K/ZzQ0JVF5TJx59ETGooS/1txzHHt9M3YALr0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )