UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'oHjhHSPtbO8nCRHE5l2qtSm+bmXYLCDxKofoyfnNA/E=' 
WHERE 
  key_id = 'cf3de4b5ea80a635bdf0a8267435b7e33eb8ce32f0cb6dc0bb38024c72f08d16' 
  AND (
    token = 'oHjhHSPtbO8nCRHE5l2qtSm+bmXYLCDxKofoyfnNA/E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029