UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kmYrgD9GQRWdvSVqflWxsVpTJJ5i71XRUPQdyxCtjjc=' 
WHERE 
  key_id = '7e8765841ff7ad285a9b7bfe78cde2d02a6d16115ef700d0195dc038d44ceb0a' 
  AND (
    token = 'kmYrgD9GQRWdvSVqflWxsVpTJJ5i71XRUPQdyxCtjjc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )