UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mdrxdOgM+iEwVoG/zXcKs/4uBT7gPrNbf65LR9VOv3k=' 
WHERE 
  key_id = 'd427ec58467f9b22331e9eafe2701215c5bf680d2a6d076bbe0f31b2cbc3ca6f' 
  AND (
    token = 'mdrxdOgM+iEwVoG/zXcKs/4uBT7gPrNbf65LR9VOv3k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )