UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PxU5CpQqd1AAHvP0np2GCxsw/wxUWOxn1y4j6hJ3Kp0=' 
WHERE 
  key_id = '8775a7b18c973124059f8b1813ca407f9d7a752323d013d8c1e2d11382b2970a' 
  AND (
    token = 'PxU5CpQqd1AAHvP0np2GCxsw/wxUWOxn1y4j6hJ3Kp0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )