UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '39FPtBKq/bGBcAFoZ0TAFitC4QC3/iJhBT4qGTQ2Bj8=' 
WHERE 
  key_id = '7a81f449d917bdb1add3a6a991d17359efbfa9d3f9039791c1f474cd46734431' 
  AND (
    token = '39FPtBKq/bGBcAFoZ0TAFitC4QC3/iJhBT4qGTQ2Bj8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )