UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wvQSkIs1cJDXhBo8idWcj/PigGu+jrToiNCiwbMDesk=' 
WHERE 
  key_id = '31a2b42dfebc20bd3d271fce08e732e8822338dbd672e988eda736bc09f38f9c' 
  AND (
    token = 'wvQSkIs1cJDXhBo8idWcj/PigGu+jrToiNCiwbMDesk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )