UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mZ92FGbWv+Q5C2RShyxOPEv3pXTKYUWZwgQjWPF+T8A=' 
WHERE 
  key_id = 'caf17f6e0892b7d79d10be74cfc97c28b158e098bcfe2d6378c4e16c7ee8a438' 
  AND (
    token = 'mZ92FGbWv+Q5C2RShyxOPEv3pXTKYUWZwgQjWPF+T8A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )