UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ToUhQ6lAc6cMtfmJgxXdMjKvWSKl4WaJXqKmUOQGv6M=' 
WHERE 
  key_id = '9f0b8e73316b32d4c51b98eed196159bf4417b971eb94ea894cdc2ef4ca2f837' 
  AND (
    token = 'ToUhQ6lAc6cMtfmJgxXdMjKvWSKl4WaJXqKmUOQGv6M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021