UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'U1OsulYjfAl0AJp0sznrCEf8+zGAA2TgWfxbH6PseO0=' 
WHERE 
  key_id = '5834591acf4a871b40563f6a54c76bd9e719f5e5d80cbb099fc5537ad73ea306' 
  AND (
    token = 'U1OsulYjfAl0AJp0sznrCEf8+zGAA2TgWfxbH6PseO0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )