UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UB9nSwFys0o8azuRq50lY/YXW9t147DLx270Y6kiKmg=' 
WHERE 
  key_id = '8b31f442599b880844dec4c3148c000a292c335ca1b05dba48f740730f4fb68f' 
  AND (
    token = 'UB9nSwFys0o8azuRq50lY/YXW9t147DLx270Y6kiKmg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )