UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9T+KUbLQZQOaFIeSsYZyZsPvhF17q7VUpS3fduPizO0=' 
WHERE 
  key_id = 'c791b39a3e44b50390cb8bcb05f8111cd485a1ac8390eba951c864d880138064' 
  AND (
    token = '9T+KUbLQZQOaFIeSsYZyZsPvhF17q7VUpS3fduPizO0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )