UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pgwUFw1Go0vugTjDXpQH86KhFk81exRV7Lyrwx7Bk8g=' 
WHERE 
  key_id = '83f228d46e0b3d7db0edfb72979df714f9e402cf33c439985c46b15a75bf258b' 
  AND (
    token = 'pgwUFw1Go0vugTjDXpQH86KhFk81exRV7Lyrwx7Bk8g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )