UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vOKRuGSTMvKrH83uIzX2VmgBatwIJccbXjmmb5arZbI=' 
WHERE 
  key_id = '238e409a058770d4d7a83d1bd0dc8f80a9556b3401e8cedb6fa3b27350390996' 
  AND (
    token = 'vOKRuGSTMvKrH83uIzX2VmgBatwIJccbXjmmb5arZbI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )