UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ktVeXIuvAg2inTbIGZUMMO4J1y8FuRvGBEFPy9LmNkc=' 
WHERE 
  key_id = 'd46acc420b2adf3aa90f2f7bd2709035a3157049788c479144ef31f52374861a' 
  AND (
    token = 'ktVeXIuvAg2inTbIGZUMMO4J1y8FuRvGBEFPy9LmNkc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )