UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mMnJPghSPa8ELeFXYaVUDClyUhNLEXkIm0Y4nLxLeUg=' 
WHERE 
  key_id = 'e047c94d35b990ba8f9765543399e5d68ac0e34c9e49f2034993bfd71778260b' 
  AND (
    token = 'mMnJPghSPa8ELeFXYaVUDClyUhNLEXkIm0Y4nLxLeUg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )