UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'o6hWBqyP+f7nve7K8e72bhhxcFfeslRDhPq/4cBFbFs=' 
WHERE 
  key_id = '8c390592e79b6dc897638230b4e96ae0f67310bf130e1a30c1f3b4db6297abe5' 
  AND (
    token = 'o6hWBqyP+f7nve7K8e72bhhxcFfeslRDhPq/4cBFbFs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )