UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7EVeQWwjhMt9AcKp1R3aT2z8QgiSv0DfC2aKcNaeRss=' 
WHERE 
  key_id = '1108b8af3f5c83a5d4da3a88d8a05ced939a9edccb314169c1bad2e21c64150c' 
  AND (
    token = '7EVeQWwjhMt9AcKp1R3aT2z8QgiSv0DfC2aKcNaeRss=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )