UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'J6EqYohwx2rsdUOWGCUP2xXf0jp5YXQRNQxXu6IKsjY=' 
WHERE 
  key_id = '6d327f5978a163bde11fc8e6a246057c54d20541e431ea7bb93a3f8516fcf937' 
  AND (
    token = 'J6EqYohwx2rsdUOWGCUP2xXf0jp5YXQRNQxXu6IKsjY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )