UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pOyijZWwukXpvXHkHiIvOAcnhXHZW4efYo9NBkuAPSI=' 
WHERE 
  key_id = '99e53f4ce4290323f20e178db1c53eb73fe4d341a979c579b4a9ad6a453487de' 
  AND (
    token = 'pOyijZWwukXpvXHkHiIvOAcnhXHZW4efYo9NBkuAPSI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )