UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4ZEQ9+TLfyUMwAMtFe2mBMSiK1OoD+tvMHrPe9QiekY=' 
WHERE 
  key_id = '5bf2769a9a7c88b04fd14c15b38a31a27f9748a840551817acada433eed3382d' 
  AND (
    token = '4ZEQ9+TLfyUMwAMtFe2mBMSiK1OoD+tvMHrPe9QiekY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )