UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ea3hoDDsRbqt1wF7VHdewUKT38JnU+Sdn0QgBVEP/3k=' 
WHERE 
  key_id = '4a7e190079971eb41b29c645d9916959a3044efd431ec050b9c91038169fefcb' 
  AND (
    token = 'Ea3hoDDsRbqt1wF7VHdewUKT38JnU+Sdn0QgBVEP/3k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )