UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+6mLLHvgqAbwFUxX6gts/Ap6rMw4KK/5eGLIClt7mnc=' 
WHERE 
  key_id = '943d41952bc4701b3dfc5a5d54ba62effe2b4d323e4cc0d8b10185b5383e5b0e' 
  AND (
    token = '+6mLLHvgqAbwFUxX6gts/Ap6rMw4KK/5eGLIClt7mnc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )