UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zTRzmVxrBb+xvY7l8YA8MOtWQc/iZvLKsHJXb5VU3eM=' 
WHERE 
  key_id = 'dbf15a2a092fb668eacf31483423238ed2b6f6da0388e93e1c04164718b09449' 
  AND (
    token = 'zTRzmVxrBb+xvY7l8YA8MOtWQc/iZvLKsHJXb5VU3eM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )