UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zVld6gR94BP6icaKPklYoS99pnxKf5ekO5bVKyjM4D0=' 
WHERE 
  key_id = 'a87517fdfd6b6662fa399e6e164a3ec3bab94d356c50cf5ebdbe695919ac3377' 
  AND (
    token = 'zVld6gR94BP6icaKPklYoS99pnxKf5ekO5bVKyjM4D0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )