UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5Abuqu7bFFpnFr5G+P9xV1m89D6VRJwFz6uXFJMH0mc=' 
WHERE 
  key_id = 'f4e294c5e7cda21451dc696a9b80c7791ecd95c0a8db81176fdb6c02240c8171' 
  AND (
    token = '5Abuqu7bFFpnFr5G+P9xV1m89D6VRJwFz6uXFJMH0mc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )