UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6+/0HBwe4kSLQKzt8GCvNNIJwGzg+NLZmIQOCgFwFJw=' 
WHERE 
  key_id = 'c1a476e66c221a82f1e1b38b83e8d3e8188ce7e7f4eb52b3ec9a311fc11398ba' 
  AND (
    token = '6+/0HBwe4kSLQKzt8GCvNNIJwGzg+NLZmIQOCgFwFJw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )