UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VvV9oa5mrS8YyFY2VCK4cLwDUKQjL7SKQSBluMDLg3I=' 
WHERE 
  key_id = 'cac4956adedd76955d747f063927cd8e50aae363f601bc389c5162c9cad8a173' 
  AND (
    token = 'VvV9oa5mrS8YyFY2VCK4cLwDUKQjL7SKQSBluMDLg3I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )