UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'frUbWnNJ0jDkqETQLiKT7Drdw3c+ShnKuFczWnNyNKk=' 
WHERE 
  key_id = '9e520eeaeb648075679f4ced302807790276776cdb948b30db3b774b71c441b0' 
  AND (
    token = 'frUbWnNJ0jDkqETQLiKT7Drdw3c+ShnKuFczWnNyNKk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )