UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Nl0psowJEl4fqsgh/V6Of6CYTA+p++ZErbf9WNFonvg=' 
WHERE 
  key_id = 'ef0d8c77897821e5ed6869584e8bc37950b4c016db8dad19e01b65cd515396b2' 
  AND (
    token = 'Nl0psowJEl4fqsgh/V6Of6CYTA+p++ZErbf9WNFonvg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )