UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GwGxCByGimCX29SHhCko48NjulvYFTsGZJTkpOlcd/w=' 
WHERE 
  key_id = '950c220c8740e03670da47e31ea035a6e8a3dd9f7e269da59eae48d98c98e40e' 
  AND (
    token = 'GwGxCByGimCX29SHhCko48NjulvYFTsGZJTkpOlcd/w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )