UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5ub86eUvoZAPFyao+lgKPWWJ4HRkOMHOLZS1qX2QuUg=' 
WHERE 
  key_id = '4c713663a837efb96a6b9c82988fa90f8587fe439641c004ed6c022e8b726982' 
  AND (
    token = '5ub86eUvoZAPFyao+lgKPWWJ4HRkOMHOLZS1qX2QuUg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )