UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jk+iWmFX3ns3VGsXj6irLAl9uRXhLfcHGpa5E8HTghM=' 
WHERE 
  key_id = '250a5cc2bda5a9a7a92a4937c9c824a7e9cdcca5f910b8b5a3e2840cd3a59f13' 
  AND (
    token = 'jk+iWmFX3ns3VGsXj6irLAl9uRXhLfcHGpa5E8HTghM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )