UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zqTNXCw14TFsMzllg8rQzSMU49PgsrKXRkD3ivWhqFs=' 
WHERE 
  key_id = 'dd4d4fd48820ffa5cfa765d1fda1148939f58040929615579744b91ea068c0e1' 
  AND (
    token = 'zqTNXCw14TFsMzllg8rQzSMU49PgsrKXRkD3ivWhqFs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )