UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mHYl+gjAKu96+hHMcjJLbbEJb4HFsAKufsBTswYkcdc=' 
WHERE 
  key_id = '4f8c88da4876711d4630114981acac8dd29ba29a52875cd7e754d57ef0792f6f' 
  AND (
    token = 'mHYl+gjAKu96+hHMcjJLbbEJb4HFsAKufsBTswYkcdc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )