UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '70OEKfQcGIPc1nIXGh2DdiaZNblUyIGYMfDGmqZHXx8=' 
WHERE 
  key_id = '37844aa1b6fb29063d4b90b0459c181772383e3274e1a06d51012a7bc691033c' 
  AND (
    token = '70OEKfQcGIPc1nIXGh2DdiaZNblUyIGYMfDGmqZHXx8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00040