UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'snO8oqiwNiWIV5gFVyRSXjgK9WP9zFlPXYpMCdUVbfw=' 
WHERE 
  key_id = '42a2119ce863364aa50e97c46636aa5f4fa920d19579bab9b7fa2b8510f993d1' 
  AND (
    token = 'snO8oqiwNiWIV5gFVyRSXjgK9WP9zFlPXYpMCdUVbfw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )