UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YUykEAb0SP8/sluJCbqbsYz8BqcdlEMIZ5b3/ubKgUU=' 
WHERE 
  key_id = '98976b59f9cd81c1e8a9850bc7a092189258fa35f067b2acf39a7b9cdc2c2d7f' 
  AND (
    token = 'YUykEAb0SP8/sluJCbqbsYz8BqcdlEMIZ5b3/ubKgUU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )