UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6mPKDu33yBguRryy24uPd8FabEzTzKkwRY3eXENLGoI=' 
WHERE 
  key_id = '0fbea5112dd08829469b703eea9a7d7d74f3fbcdb4d09050311e72b0288cae13' 
  AND (
    token = '6mPKDu33yBguRryy24uPd8FabEzTzKkwRY3eXENLGoI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )