UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Lavs5C9fi26aJaGLylKcpN/xfXOr16R5/O3jj3NA4UE=' 
WHERE 
  key_id = '8b43497e142a32467ef0409422463580eed2386f4242cf544be830d3b00765e4' 
  AND (
    token = 'Lavs5C9fi26aJaGLylKcpN/xfXOr16R5/O3jj3NA4UE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )