UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DCBSstSOKMRDErxG4mUbGCp5ymJRarOJ1NrbHh0PmJ8=' 
WHERE 
  key_id = 'ad690104ae573a0a0719d26daa47db3f650366e862f5cd246734bc01b1b6044f' 
  AND (
    token = 'DCBSstSOKMRDErxG4mUbGCp5ymJRarOJ1NrbHh0PmJ8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )