UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QJ8vn35jv+1WS/0ri5Yyum6BlM2PR4/nPBUqwmJCoKU=' 
WHERE 
  key_id = 'cf8a9ce705c04babe812be29a352e86967d7b459dceb16b420293935423b0759' 
  AND (
    token = 'QJ8vn35jv+1WS/0ri5Yyum6BlM2PR4/nPBUqwmJCoKU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )