UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'R8zcIi6qX83is0+uF58YPiHPGcEm6J5d2DEpVGV9KfY=' 
WHERE 
  key_id = '315321659472233a77148fd014370624bc840f08c077809a9a040ee5fb7088ad' 
  AND (
    token = 'R8zcIi6qX83is0+uF58YPiHPGcEm6J5d2DEpVGV9KfY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )