UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8jEifEbs7mTUzBFPlm9ZePCfIKkAIbdhBSxBQw6aKU0=' 
WHERE 
  key_id = '541b21912120b149fe662d6e4b2ff917c88bf5cb1a93a6e6f14030e693ca242e' 
  AND (
    token = '8jEifEbs7mTUzBFPlm9ZePCfIKkAIbdhBSxBQw6aKU0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )