UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6fZ6Xfic7AiNrVaX6mWi8USe1zzeRdwWVpg/R6x5uCI=' 
WHERE 
  key_id = 'f7e6366e70657d297d4e9a997111f1c47c8633f1ab09828ec548e7d78bd53e52' 
  AND (
    token = '6fZ6Xfic7AiNrVaX6mWi8USe1zzeRdwWVpg/R6x5uCI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00032