UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '280HWzV94Ng/fDIro21DMUcjSW8HlOAqg+B2iyvKTao=' 
WHERE 
  key_id = '27c6c86530556990af844a68891d2945351418daf552e4b64423ed1143f31d0a' 
  AND (
    token = '280HWzV94Ng/fDIro21DMUcjSW8HlOAqg+B2iyvKTao=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )