UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qPtqBAm9i8ayLNPcdOxuQAkFaPpXo2NoVEAaqzdtxpI=' 
WHERE 
  key_id = 'b4db7478b352feb34de7c0545a7b505cf1b273cb14cea69c51f65da7d4eb2e21' 
  AND (
    token = 'qPtqBAm9i8ayLNPcdOxuQAkFaPpXo2NoVEAaqzdtxpI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )