UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9dYSlf8HyWN+qJAe75d7SAaMkfat27jmKgRHE6C+Mmc=' 
WHERE 
  key_id = 'b4f93ff530a0d2a58d978ca5680a1bdc82ca843534172b50e611ceb4f15128c4' 
  AND (
    token = '9dYSlf8HyWN+qJAe75d7SAaMkfat27jmKgRHE6C+Mmc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )