UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SSWTm4OL7QCDEiCHjF3SyOQ8CbNd8J9OeC80gK9Ncu8=' 
WHERE 
  key_id = '850b81a6d07c61e38e6175ae582ef72795c62c789e5cf74c75c1f1d750e4b9c5' 
  AND (
    token = 'SSWTm4OL7QCDEiCHjF3SyOQ8CbNd8J9OeC80gK9Ncu8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029