UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MVf7rsaR3mDGHwcMT9Lkw88stNjt4u23KljFjgqwzhM=' 
WHERE 
  key_id = '6bb3069fc9ddcf566068f7c2f21b6973a45c24a518d2731bd2e529e91fa3f519' 
  AND (
    token = 'MVf7rsaR3mDGHwcMT9Lkw88stNjt4u23KljFjgqwzhM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )