UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RqMOzrN/8DOQ10N1nU42ZnteZq8e3i0sRVpbIyOMrlE=' 
WHERE 
  key_id = 'b7d68b8ed1fb1489c8878e8e6c6688ec85c344589de0d2d3900cd54fb6d18bc9' 
  AND (
    token = 'RqMOzrN/8DOQ10N1nU42ZnteZq8e3i0sRVpbIyOMrlE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )