UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'K28M0qtUbYU1TJS/W8V6sXd3zCiaXNWUG39oz0DuNzU=' 
WHERE 
  key_id = '0ec87936b9e8091dccf1fb53acab6e65d983a42b738e98cb5535cbb34fc78881' 
  AND (
    token = 'K28M0qtUbYU1TJS/W8V6sXd3zCiaXNWUG39oz0DuNzU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )