UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zZtDdJF+btVCPS6yh5NX/OL387aFMc9EsIvcLoa5euk=' 
WHERE 
  key_id = 'ce157b5e9392ebbb6fc18d8abbcba24dde9b6f75e4604a767dc9c10ac8bd490f' 
  AND (
    token = 'zZtDdJF+btVCPS6yh5NX/OL387aFMc9EsIvcLoa5euk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )