UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mLjll07MMXBdliClV9tCX5BmJKRD9nSMs3mDikDVf10=' 
WHERE 
  key_id = '4a5ca53c783ba16c30a3f907a0f0093e076dca05a1ae4152a61bb38819f3af0d' 
  AND (
    token = 'mLjll07MMXBdliClV9tCX5BmJKRD9nSMs3mDikDVf10=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )