UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jCPATWGn1syKlSPDjbEV7VmBOkQO4F79XwZYZQQTKg4=' 
WHERE 
  key_id = '02dc4fc662ac67c8e0cc9cd2ef6d6e885eb3eafcf32adc032664fc88aba6edbd' 
  AND (
    token = 'jCPATWGn1syKlSPDjbEV7VmBOkQO4F79XwZYZQQTKg4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )