UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IeMTL6GMbis+DJk1hPnap/iRUTkeNH2mqZfpp3NBS/c=' 
WHERE 
  key_id = 'dfcb7ec46ea88d7d4495c8c10c35327b58491bca1883dd36f9beb4d20fe75b9c' 
  AND (
    token = 'IeMTL6GMbis+DJk1hPnap/iRUTkeNH2mqZfpp3NBS/c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )