UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CK4wzetHzDQc1yGKKCpP6uDqLebFqnl8uV+RGrY4/+k=' 
WHERE 
  key_id = 'bed27f61031eeba998bf4582a618111bd3f85394159121e0c638c7d9d4d08132' 
  AND (
    token = 'CK4wzetHzDQc1yGKKCpP6uDqLebFqnl8uV+RGrY4/+k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )