UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6yrfik1HysAf5doXEnkFA3qZXC7qVrzSE+mRvtXpj+M=' 
WHERE 
  key_id = '456a853bb5a644af0771a1fa3f0995d0c5350e58915c403c196b40d387b59507' 
  AND (
    token = '6yrfik1HysAf5doXEnkFA3qZXC7qVrzSE+mRvtXpj+M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )