UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lY8T4LE/S4dAW/JTOZ5T2kKCbJxOEOdxCu2z7Eubem0=' 
WHERE 
  key_id = '6fc6f641921d12d099ff569417aa043de5f818c4b7b7aa5430d2f011eedad2c2' 
  AND (
    token = 'lY8T4LE/S4dAW/JTOZ5T2kKCbJxOEOdxCu2z7Eubem0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )