UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7ZKEAWnhgjgVrerVChUA71NgMA++38jUVvCixtNb5Pg=' 
WHERE 
  key_id = '531b1a581021d46d92b96f23953d1b04a12e103b81eb606ea2ab02e81769e884' 
  AND (
    token = '7ZKEAWnhgjgVrerVChUA71NgMA++38jUVvCixtNb5Pg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )