UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Z6Hg7Gr7I53DH2rQJ8UONlJ/hpnwU7e8KlSWMFs6KZY=' 
WHERE 
  key_id = 'e9d13d6faa04f1257945bd8e78447d4ea5bc8a75d8e04f1955f207a02dad5fe8' 
  AND (
    token = 'Z6Hg7Gr7I53DH2rQJ8UONlJ/hpnwU7e8KlSWMFs6KZY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )