UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+6wLT69gOdFMhHKG3xYUktEGe3AT01gD6vZuav3H88k=' 
WHERE 
  key_id = '1c81a7649e91fe4c85156d6e1d470e1eff3c34f9c166fbbab376cc7979ccd144' 
  AND (
    token = '+6wLT69gOdFMhHKG3xYUktEGe3AT01gD6vZuav3H88k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )