UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GYWhR5VYdJCFw/LdjxXqWbBFO6VFAb39SXGfknI1T8U=' 
WHERE 
  key_id = '4ab5f5764da756a6a97e5224639457d762534033933635c97f7553993b9f7eaa' 
  AND (
    token = 'GYWhR5VYdJCFw/LdjxXqWbBFO6VFAb39SXGfknI1T8U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )