UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mBKg5Qn4cQ98Z0y/MJCpwPKY9OtG6x3B3giidYRumaE=' 
WHERE 
  key_id = 'a3d293ae7b402ebf60f7c09abffb5ead81c78099b68cf9a6a94dc8c61eb94308' 
  AND (
    token = 'mBKg5Qn4cQ98Z0y/MJCpwPKY9OtG6x3B3giidYRumaE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )