UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zGP73DxZokqKCniQS0khM0JqbHZT22MfJmWUFoms02o=' 
WHERE 
  key_id = 'c6dff8e2163272c8f6c96286e170ac781fa4dd0f0d3048212f32cb5b0cc79741' 
  AND (
    token = 'zGP73DxZokqKCniQS0khM0JqbHZT22MfJmWUFoms02o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )