UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '312+XDF9W7z6c4bC9j/9lWYZIq8sDyyRA73o6GA1j/g=' 
WHERE 
  key_id = '2b9389abf6446d20260b5e0773387b38a12e7138d60879fb4ea2685b90f42931' 
  AND (
    token = '312+XDF9W7z6c4bC9j/9lWYZIq8sDyyRA73o6GA1j/g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )