UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dGAxcf5OU1eJWeUgN5YYqTyggXpCe7gBAVUVbvAisQc=' 
WHERE 
  key_id = '5306419c6021a42c2b14299a2fddb75dd1481a09cd0e3ed45b75bb1c1b48b6c4' 
  AND (
    token = 'dGAxcf5OU1eJWeUgN5YYqTyggXpCe7gBAVUVbvAisQc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )