UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bobfaeODsOrs0I7FvkBZip4xjVlu8vKtDhyt3tZQ8KY=' 
WHERE 
  key_id = 'f5140bf1c62d8722cd507312c00d5b47a13d92467ea3dcb89806bd14873fb7dc' 
  AND (
    token = 'bobfaeODsOrs0I7FvkBZip4xjVlu8vKtDhyt3tZQ8KY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00030