UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'r9PQuCtt8x/FXrq9swuGOs2KGlV/rBw4jOyq4eWEEtI=' 
WHERE 
  key_id = 'd81e49a9bea3d179603b593fe7531fcdb250bca13369f48afc5a16e9b1bf8f33' 
  AND (
    token = 'r9PQuCtt8x/FXrq9swuGOs2KGlV/rBw4jOyq4eWEEtI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )