UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pfc7AnWUQQM+DISB46NhkqHe8v6SZ4MM+nnO//Yr5QM=' 
WHERE 
  key_id = '50125a5cacb8cbb7fa9bd66a10917f55508b961afdb2b2e853648dd39d068fe1' 
  AND (
    token = 'pfc7AnWUQQM+DISB46NhkqHe8v6SZ4MM+nnO//Yr5QM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )