UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pRBslcCrG+iGQKGy+EHuILU5TbGNd696//dMme/yOIw=' 
WHERE 
  key_id = '87f06979e8b9b9c4411d623171f2ca3899af01cb194f1ee630ce0e3561efcd6b' 
  AND (
    token = 'pRBslcCrG+iGQKGy+EHuILU5TbGNd696//dMme/yOIw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )