UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'stBLkxOLu+DLpXC5ysqm5G0zCADkzbVIH4OefHWJJOs=' 
WHERE 
  key_id = '71bab97c55cc07f620fc25a47b30cc05453f6a499dd67328317ce733e859b743' 
  AND (
    token = 'stBLkxOLu+DLpXC5ysqm5G0zCADkzbVIH4OefHWJJOs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )