UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UDhkfD7giYeYaXyGrczzvB67kVhiLJxCFTZiGkTRol0=' 
WHERE 
  key_id = '43972ef54971f651e8b2ee6653030e92e1a4a8011ea993879725881a86445a54' 
  AND (
    token = 'UDhkfD7giYeYaXyGrczzvB67kVhiLJxCFTZiGkTRol0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )