UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'w6z2aRWLqZ05sQDPERjaeN3Q+wa/hufAOzR5YDQgxas=' 
WHERE 
  key_id = '00d03230c8c8ae5a102b1b220aa0392bf83aae3c69b28c96f6bf45700c3116ea' 
  AND (
    token = 'w6z2aRWLqZ05sQDPERjaeN3Q+wa/hufAOzR5YDQgxas=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )