UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AgMlOyB49dEb36RxfGDLPj37fti+3Xwzd7+bAXPhbGs=' 
WHERE 
  key_id = '6c38e4c5a6103c3e0de1b0ea26bb8d4b1b71c66743afb43c807a744fe4d850a2' 
  AND (
    token = 'AgMlOyB49dEb36RxfGDLPj37fti+3Xwzd7+bAXPhbGs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )