UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'l/6dhKRMLDEAfr+gxJfgrHVvtS25JqdQCrOLgfKGIvU=' 
WHERE 
  key_id = '7c6be155a0f1b1b33a4b6e4451733ba6f9ef3dd1c0c0bf22c9e96ff6045d2a2b' 
  AND (
    token = 'l/6dhKRMLDEAfr+gxJfgrHVvtS25JqdQCrOLgfKGIvU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )