UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'D6r+gw598PBas2Ukw8NFuLUenyePxJ53vxhGrqMwr/I=' 
WHERE 
  key_id = '28f79c65b5a2aa99f6d288beb1fc86ced148555a0f07fe4d86ea6d84fabe45af' 
  AND (
    token = 'D6r+gw598PBas2Ukw8NFuLUenyePxJ53vxhGrqMwr/I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )