UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zWn9gI1FzpYwv5QT3miUUEx4St66T01++ic1BZMmE1k=' 
WHERE 
  key_id = '1e1246773add97e0d1cbb3b6288d30f4c0d28284d8c547c2244c14f564cfc598' 
  AND (
    token = 'zWn9gI1FzpYwv5QT3miUUEx4St66T01++ic1BZMmE1k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )