UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LU9dGs39r8yWXAJOYXh7D3RqiBCdxWkmJEWYfvi8LLY=' 
WHERE 
  key_id = '636ce089504378153dda8f3beffed571eaac4e337ef6dbf09835030790a7a01e' 
  AND (
    token = 'LU9dGs39r8yWXAJOYXh7D3RqiBCdxWkmJEWYfvi8LLY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )