UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CGxY8czpVEz2Va9NwanQtM/tCg7pAtF3IhkU1xnmS08=' 
WHERE 
  key_id = '9c29b6102420603f1f8251abda6bb6abe470a6d2fb8c2037ce45a477887f099c' 
  AND (
    token = 'CGxY8czpVEz2Va9NwanQtM/tCg7pAtF3IhkU1xnmS08=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )