UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Zdv0IYGD/wmyrPiJViWyjOdv/QnIo5iGHupnLrzV5JI=' 
WHERE 
  key_id = 'bfa5c2a7d463ff85f9d4c059150f8f75e734ef8aa5a9a135e8fccaa05faa032d' 
  AND (
    token = 'Zdv0IYGD/wmyrPiJViWyjOdv/QnIo5iGHupnLrzV5JI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00042