UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'R0bhWEFC9SDjEshZcHmvIaDKoqfR4KlRAtn+pUFDyE0=' 
WHERE 
  key_id = '6a86ba10dfc285b56f1d82fc1372c559729779cf7ab7de6e5f5343987bada137' 
  AND (
    token = 'R0bhWEFC9SDjEshZcHmvIaDKoqfR4KlRAtn+pUFDyE0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )