UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iCVR0MAL+MTbt0QxFdVvmWfXZHlAbl5FYqJ0u4DQkFM=' 
WHERE 
  key_id = '8c353246c9d79b1f3f3b669ed2d06fc2228ee6e836d435fd4e0fa0983469865a' 
  AND (
    token = 'iCVR0MAL+MTbt0QxFdVvmWfXZHlAbl5FYqJ0u4DQkFM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )