UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kn13/aZAnf8yrdhi0GWtc4wWUjEhutkNRrbwRK01pPA=' 
WHERE 
  key_id = '31b54262c0d9bed0430d4830b41b706a916edd6115364f5ff11c5f8a127b0552' 
  AND (
    token = 'kn13/aZAnf8yrdhi0GWtc4wWUjEhutkNRrbwRK01pPA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )