UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Sg/QfyNj5p9T2m9gYWPqdDBLpEkWUJ5Jg1SymA4UvHI=' 
WHERE 
  key_id = '44a8ac846b858f5f0ca90ba3fbee9fb67ca0af6e5c01e3b5ebd232ea22f1a0ec' 
  AND (
    token = 'Sg/QfyNj5p9T2m9gYWPqdDBLpEkWUJ5Jg1SymA4UvHI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039