UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'r2arAFvCk468RyrUS14z3qvTnNKzWPpS5TirhNnchvI=' 
WHERE 
  key_id = '696c1819ae6a5f9eb92b456dcc029c3d49435cee05394eae0355f11b973b4104' 
  AND (
    token = 'r2arAFvCk468RyrUS14z3qvTnNKzWPpS5TirhNnchvI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )