UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2O8YGSojuNFBIPBmPUnCZSIQ5vg8yqmKevDothno8jw=' 
WHERE 
  key_id = 'd772b59a35a38cbe39733945202c02b5ececb50f7f12402e5034a1be6e62e5c1' 
  AND (
    token = '2O8YGSojuNFBIPBmPUnCZSIQ5vg8yqmKevDothno8jw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )