UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'oomRi5hTpUrRJagJRqZJPFNt0AkRFj2nk7zFh5TUC5c=' 
WHERE 
  key_id = '13393f8246bd7c042f7c789d498548386f325ef39b8308fefbaecf6a9d0fa307' 
  AND (
    token = 'oomRi5hTpUrRJagJRqZJPFNt0AkRFj2nk7zFh5TUC5c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034