UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jj+KT51xVCERVztrAR6yk3oSKtixdHHQFA8b69d2XBU=' 
WHERE 
  key_id = '4679be5cef5b102ac3a8f66caee08e28397caa260f999a98316131768eb8211c' 
  AND (
    token = 'jj+KT51xVCERVztrAR6yk3oSKtixdHHQFA8b69d2XBU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )