UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lLw9Pxer73Qx6QlWdE9GJ5svEkOs8ukmCP6fYlNdrHs=' 
WHERE 
  key_id = 'eaecba5f7972efa50f5fd1c01eef83bcf2c5b0136131c73d8e436529b97cabe7' 
  AND (
    token = 'lLw9Pxer73Qx6QlWdE9GJ5svEkOs8ukmCP6fYlNdrHs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )