UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fm+uJBvjkT4uhVZt6PyB2vLOdnNWo0fI2IRkT4ZtQRg=' 
WHERE 
  key_id = '3aa0f62bb3cc7e0a01c955f05e37019d45a8a89dee8c3e902e00f31df1e935b2' 
  AND (
    token = 'fm+uJBvjkT4uhVZt6PyB2vLOdnNWo0fI2IRkT4ZtQRg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034