UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'G5mDw44RiGAPlCT10pHVIm3DVv/CoQNsd/oeQmmYnpM=' 
WHERE 
  key_id = '7db3e28862d0b22650abf5de70e1762b16ee3da0f702c544b5d06bdfcd09d5f9' 
  AND (
    token = 'G5mDw44RiGAPlCT10pHVIm3DVv/CoQNsd/oeQmmYnpM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00028