UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/gylnu0xXJkokjQkiqwwRykTI2y1cQPfMiLHQj4JzfU=' 
WHERE 
  key_id = '0268213d45d7024b20b0509abac13713f8fe6c98112cea42f804fb6689003c71' 
  AND (
    token = '/gylnu0xXJkokjQkiqwwRykTI2y1cQPfMiLHQj4JzfU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )