UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6Uwt6ZTRIWL0hIDzmEUIb+isXY/AqxA3tQ5wNZW0D1w=' 
WHERE 
  key_id = 'b97f8eb059505ef049d5992dcc7b2a4b09b67d2b7e97fbfd7f9b1988d5667519' 
  AND (
    token = '6Uwt6ZTRIWL0hIDzmEUIb+isXY/AqxA3tQ5wNZW0D1w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )