UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'syCl2oGq3FBoB4D89jOb54cLA4Ev9ZvmJGeUakHbKH4=' 
WHERE 
  key_id = '1938bc1329d458df6d5e2613b6f67232694406465885b3ada136f7cf3cfd32d3' 
  AND (
    token = 'syCl2oGq3FBoB4D89jOb54cLA4Ev9ZvmJGeUakHbKH4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )