UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RQ5Ynw8kqEjGN9h1GbBCrQ8L+2q5ZDSUD1Ubs3XdAkU=' 
WHERE 
  key_id = '335d0f1de3662b2d1c5a5f13ed059490eb45de7616b1e384d9727d5e4b32888a' 
  AND (
    token = 'RQ5Ynw8kqEjGN9h1GbBCrQ8L+2q5ZDSUD1Ubs3XdAkU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )