UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+a7qt6t8BkzgYCrtHJh0LVSU1CYnEGMpJxIO8IEkc20=' 
WHERE 
  key_id = '461323db29aca773a7af6c6917e6bee572e9920c3a6ccdbb347042071f2ef7e7' 
  AND (
    token = '+a7qt6t8BkzgYCrtHJh0LVSU1CYnEGMpJxIO8IEkc20=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )