UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BD6mJfttRwlS1Qgcoknw0Vg8jeY4GZDWoA1MRF0GJqI=' 
WHERE 
  key_id = '7657f14e16c7c4f794a956bddc4d837034779b91f4b9e970927a4b024f480c1b' 
  AND (
    token = 'BD6mJfttRwlS1Qgcoknw0Vg8jeY4GZDWoA1MRF0GJqI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )