UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SpDyEqqPTXZNOpayq9Je8PpTIng92wHYwEmTHnNMYSQ=' 
WHERE 
  key_id = '8a78c67c6605aab3168ab949df602b36bd5fcfbb2a73e766a22f072c2546c7cb' 
  AND (
    token = 'SpDyEqqPTXZNOpayq9Je8PpTIng92wHYwEmTHnNMYSQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )