UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'F40hqhBGbh79nkHF8VNgnmT1y8EKfMaLZVPorIrwhYo=' 
WHERE 
  key_id = 'b8aa4a8a1fa43a5827e09713756e774188896b7e18142ed032c04279dbf9e1be' 
  AND (
    token = 'F40hqhBGbh79nkHF8VNgnmT1y8EKfMaLZVPorIrwhYo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )