UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1ozT0/RbjgIv5d6rABUylQHqJ5Br7wmx+SRKKE0XCDk=' 
WHERE 
  key_id = '959414f84ec0a39c21293d5ae323e34b377968655d0be92bc848643c9bb45980' 
  AND (
    token = '1ozT0/RbjgIv5d6rABUylQHqJ5Br7wmx+SRKKE0XCDk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )