UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BTAMq8icqPKhWkF6JprRYZD7kmKJREVg043HOur4YAI=' 
WHERE 
  key_id = 'bd8e9c3860628b32b53b2400cc3beb03e5c47ea9b7244848a4339f716f3158a9' 
  AND (
    token = 'BTAMq8icqPKhWkF6JprRYZD7kmKJREVg043HOur4YAI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )