UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yB9EuL/wMKF2FSor6TLQiQq9De3yrUOYjDOWOSo2NXs=' 
WHERE 
  key_id = '9f141b0d1535fd4a410bb50d0c750294c365d91ebfeb182211aea7768c8dfa0f' 
  AND (
    token = 'yB9EuL/wMKF2FSor6TLQiQq9De3yrUOYjDOWOSo2NXs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )